19026360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 45485640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 223, 237, 270, 316, 360, 395, 446, 474, 540, 632, 669, 711, 790, 892, 948, 1080, 1115, 1185, 1338, 1422, 1580, 1784, 1896, 2007, 2133, 2230, 2370, 2676, 2844, 3160, 3345, 3555, 4014, 4266, 4460, 4740, 5352, 5688, 6021, 6690, 7110, 8028, 8532, 8920, 9480, 10035, 10665, 12042, 13380, 14220, 16056, 17064, 17617, 20070, 21330, 24084, 26760, 28440, 30105, 35234, 40140, 42660, 48168, 52851, 60210, 70468, 80280, 85320, 88085, 105702, 120420, 140936, 158553, 176170, 211404, 240840, 264255, 317106, 352340, 422808, 475659, 528510, 634212, 704680, 792765, 951318, 1057020, 1268424, 1585530, 1902636, 2114040, 2378295, 3171060, 3805272, 4756590, 6342120, 9513180, 19026360]

約数ペア:

[(1, 19026360), (2, 9513180), (3, 6342120), (4, 4756590), (5, 3805272), (6, 3171060), (8, 2378295), (9, 2114040), (10, 1902636), (12, 1585530), (15, 1268424), (18, 1057020), (20, 951318), (24, 792765), (27, 704680), (30, 634212), (36, 528510), (40, 475659), (45, 422808), (54, 352340), (60, 317106), (72, 264255), (79, 240840), (90, 211404), (108, 176170), (120, 158553), (135, 140936), (158, 120420), (180, 105702), (216, 88085), (223, 85320), (237, 80280), (270, 70468), (316, 60210), (360, 52851), (395, 48168), (446, 42660), (474, 40140), (540, 35234), (632, 30105), (669, 28440), (711, 26760), (790, 24084), (892, 21330), (948, 20070), (1080, 17617), (1115, 17064), (1185, 16056), (1338, 14220), (1422, 13380), (1580, 12042), (1784, 10665), (1896, 10035), (2007, 9480), (2133, 8920), (2230, 8532), (2370, 8028), (2676, 7110), (2844, 6690), (3160, 6021), (3345, 5688), (3555, 5352), (4014, 4740), (4266, 4460)]