19588920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 65620800

約数和(自身を除く): 46031880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 433, 435, 520, 580, 696, 754, 780, 866, 870, 1131, 1160, 1299, 1508, 1560, 1732, 1740, 1885, 2165, 2262, 2598, 3016, 3464, 3480, 3770, 4330, 4524, 5196, 5629, 5655, 6495, 7540, 8660, 9048, 10392, 11258, 11310, 12557, 12990, 15080, 16887, 17320, 22516, 22620, 25114, 25980, 28145, 33774, 37671, 45032, 45240, 50228, 51960, 56290, 62785, 67548, 75342, 84435, 100456, 112580, 125570, 135096, 150684, 163241, 168870, 188355, 225160, 251140, 301368, 326482, 337740, 376710, 489723, 502280, 652964, 675480, 753420, 816205, 979446, 1305928, 1506840, 1632410, 1958892, 2448615, 3264820, 3917784, 4897230, 6529640, 9794460, 19588920]

約数ペア:

[(1, 19588920), (2, 9794460), (3, 6529640), (4, 4897230), (5, 3917784), (6, 3264820), (8, 2448615), (10, 1958892), (12, 1632410), (13, 1506840), (15, 1305928), (20, 979446), (24, 816205), (26, 753420), (29, 675480), (30, 652964), (39, 502280), (40, 489723), (52, 376710), (58, 337740), (60, 326482), (65, 301368), (78, 251140), (87, 225160), (104, 188355), (116, 168870), (120, 163241), (130, 150684), (145, 135096), (156, 125570), (174, 112580), (195, 100456), (232, 84435), (260, 75342), (290, 67548), (312, 62785), (348, 56290), (377, 51960), (390, 50228), (433, 45240), (435, 45032), (520, 37671), (580, 33774), (696, 28145), (754, 25980), (780, 25114), (866, 22620), (870, 22516), (1131, 17320), (1160, 16887), (1299, 15080), (1508, 12990), (1560, 12557), (1732, 11310), (1740, 11258), (1885, 10392), (2165, 9048), (2262, 8660), (2598, 7540), (3016, 6495), (3464, 5655), (3480, 5629), (3770, 5196), (4330, 4524)]