19291800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 67852800

約数和(自身を除く): 48561000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 37, 40, 44, 50, 55, 60, 66, 74, 75, 79, 88, 100, 110, 111, 120, 132, 148, 150, 158, 165, 185, 200, 220, 222, 237, 264, 275, 296, 300, 316, 330, 370, 395, 407, 440, 444, 474, 550, 555, 600, 632, 660, 740, 790, 814, 825, 869, 888, 925, 948, 1100, 1110, 1185, 1221, 1320, 1480, 1580, 1628, 1650, 1738, 1850, 1896, 1975, 2035, 2200, 2220, 2370, 2442, 2607, 2775, 2923, 3160, 3256, 3300, 3476, 3700, 3950, 4070, 4345, 4440, 4740, 4884, 5214, 5550, 5846, 5925, 6105, 6600, 6952, 7400, 7900, 8140, 8690, 8769, 9480, 9768, 10175, 10428, 11100, 11692, 11850, 12210, 13035, 14615, 15800, 16280, 17380, 17538, 20350, 20856, 21725, 22200, 23384, 23700, 24420, 26070, 29230, 30525, 32153, 34760, 35076, 40700, 43450, 43845, 47400, 48840, 52140, 58460, 61050, 64306, 65175, 70152, 73075, 81400, 86900, 87690, 96459, 104280, 116920, 122100, 128612, 130350, 146150, 160765, 173800, 175380, 192918, 219225, 244200, 257224, 260700, 292300, 321530, 350760, 385836, 438450, 482295, 521400, 584600, 643060, 771672, 803825, 876900, 964590, 1286120, 1607650, 1753800, 1929180, 2411475, 3215300, 3858360, 4822950, 6430600, 9645900, 19291800]

約数ペア:

[(1, 19291800), (2, 9645900), (3, 6430600), (4, 4822950), (5, 3858360), (6, 3215300), (8, 2411475), (10, 1929180), (11, 1753800), (12, 1607650), (15, 1286120), (20, 964590), (22, 876900), (24, 803825), (25, 771672), (30, 643060), (33, 584600), (37, 521400), (40, 482295), (44, 438450), (50, 385836), (55, 350760), (60, 321530), (66, 292300), (74, 260700), (75, 257224), (79, 244200), (88, 219225), (100, 192918), (110, 175380), (111, 173800), (120, 160765), (132, 146150), (148, 130350), (150, 128612), (158, 122100), (165, 116920), (185, 104280), (200, 96459), (220, 87690), (222, 86900), (237, 81400), (264, 73075), (275, 70152), (296, 65175), (300, 64306), (316, 61050), (330, 58460), (370, 52140), (395, 48840), (407, 47400), (440, 43845), (444, 43450), (474, 40700), (550, 35076), (555, 34760), (600, 32153), (632, 30525), (660, 29230), (740, 26070), (790, 24420), (814, 23700), (825, 23384), (869, 22200), (888, 21725), (925, 20856), (948, 20350), (1100, 17538), (1110, 17380), (1185, 16280), (1221, 15800), (1320, 14615), (1480, 13035), (1580, 12210), (1628, 11850), (1650, 11692), (1738, 11100), (1850, 10428), (1896, 10175), (1975, 9768), (2035, 9480), (2200, 8769), (2220, 8690), (2370, 8140), (2442, 7900), (2607, 7400), (2775, 6952), (2923, 6600), (3160, 6105), (3256, 5925), (3300, 5846), (3476, 5550), (3700, 5214), (3950, 4884), (4070, 4740), (4345, 4440)]