19614840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 70848000

約数和(自身を除く): 51233160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1229, 1330, 1596, 1995, 2280, 2458, 2660, 3192, 3687, 3990, 4916, 5320, 6145, 7374, 7980, 8603, 9832, 12290, 14748, 15960, 17206, 18435, 23351, 24580, 25809, 29496, 34412, 36870, 43015, 46702, 49160, 51618, 68824, 70053, 73740, 86030, 93404, 103236, 116755, 129045, 140106, 147480, 163457, 172060, 186808, 206472, 233510, 258090, 280212, 326914, 344120, 350265, 467020, 490371, 516180, 560424, 653828, 700530, 817285, 934040, 980742, 1032360, 1307656, 1401060, 1634570, 1961484, 2451855, 2802120, 3269140, 3922968, 4903710, 6538280, 9807420, 19614840]

約数ペア:

[(1, 19614840), (2, 9807420), (3, 6538280), (4, 4903710), (5, 3922968), (6, 3269140), (7, 2802120), (8, 2451855), (10, 1961484), (12, 1634570), (14, 1401060), (15, 1307656), (19, 1032360), (20, 980742), (21, 934040), (24, 817285), (28, 700530), (30, 653828), (35, 560424), (38, 516180), (40, 490371), (42, 467020), (56, 350265), (57, 344120), (60, 326914), (70, 280212), (76, 258090), (84, 233510), (95, 206472), (105, 186808), (114, 172060), (120, 163457), (133, 147480), (140, 140106), (152, 129045), (168, 116755), (190, 103236), (210, 93404), (228, 86030), (266, 73740), (280, 70053), (285, 68824), (380, 51618), (399, 49160), (420, 46702), (456, 43015), (532, 36870), (570, 34412), (665, 29496), (760, 25809), (798, 24580), (840, 23351), (1064, 18435), (1140, 17206), (1229, 15960), (1330, 14748), (1596, 12290), (1995, 9832), (2280, 8603), (2458, 7980), (2660, 7374), (3192, 6145), (3687, 5320), (3990, 4916)]