19163400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 64095600

約数和(自身を除く): 44932200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 120, 123, 150, 152, 164, 190, 200, 205, 228, 246, 285, 300, 328, 380, 410, 456, 475, 492, 570, 600, 615, 760, 779, 820, 950, 984, 1025, 1140, 1230, 1425, 1558, 1640, 1681, 1900, 2050, 2280, 2337, 2460, 2850, 3075, 3116, 3362, 3800, 3895, 4100, 4674, 4920, 5043, 5700, 6150, 6232, 6724, 7790, 8200, 8405, 9348, 10086, 11400, 11685, 12300, 13448, 15580, 16810, 18696, 19475, 20172, 23370, 24600, 25215, 31160, 31939, 33620, 38950, 40344, 42025, 46740, 50430, 58425, 63878, 67240, 77900, 84050, 93480, 95817, 100860, 116850, 126075, 127756, 155800, 159695, 168100, 191634, 201720, 233700, 252150, 255512, 319390, 336200, 383268, 467400, 479085, 504300, 638780, 766536, 798475, 958170, 1008600, 1277560, 1596950, 1916340, 2395425, 3193900, 3832680, 4790850, 6387800, 9581700, 19163400]

約数ペア:

[(1, 19163400), (2, 9581700), (3, 6387800), (4, 4790850), (5, 3832680), (6, 3193900), (8, 2395425), (10, 1916340), (12, 1596950), (15, 1277560), (19, 1008600), (20, 958170), (24, 798475), (25, 766536), (30, 638780), (38, 504300), (40, 479085), (41, 467400), (50, 383268), (57, 336200), (60, 319390), (75, 255512), (76, 252150), (82, 233700), (95, 201720), (100, 191634), (114, 168100), (120, 159695), (123, 155800), (150, 127756), (152, 126075), (164, 116850), (190, 100860), (200, 95817), (205, 93480), (228, 84050), (246, 77900), (285, 67240), (300, 63878), (328, 58425), (380, 50430), (410, 46740), (456, 42025), (475, 40344), (492, 38950), (570, 33620), (600, 31939), (615, 31160), (760, 25215), (779, 24600), (820, 23370), (950, 20172), (984, 19475), (1025, 18696), (1140, 16810), (1230, 15580), (1425, 13448), (1558, 12300), (1640, 11685), (1681, 11400), (1900, 10086), (2050, 9348), (2280, 8405), (2337, 8200), (2460, 7790), (2850, 6724), (3075, 6232), (3116, 6150), (3362, 5700), (3800, 5043), (3895, 4920), (4100, 4674)]