19150040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5292

約数の個数: 64

約数和(自身を含む): 53040960

約数和(自身を除く): 33890920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5261, 10522, 21044, 26305, 36827, 42088, 52610, 68393, 73654, 105220, 136786, 147308, 184135, 210440, 273572, 294616, 341965, 368270, 478751, 547144, 683930, 736540, 957502, 1367860, 1473080, 1915004, 2393755, 2735720, 3830008, 4787510, 9575020, 19150040]

約数ペア:

[(1, 19150040), (2, 9575020), (4, 4787510), (5, 3830008), (7, 2735720), (8, 2393755), (10, 1915004), (13, 1473080), (14, 1367860), (20, 957502), (26, 736540), (28, 683930), (35, 547144), (40, 478751), (52, 368270), (56, 341965), (65, 294616), (70, 273572), (91, 210440), (104, 184135), (130, 147308), (140, 136786), (182, 105220), (260, 73654), (280, 68393), (364, 52610), (455, 42088), (520, 36827), (728, 26305), (910, 21044), (1820, 10522), (3640, 5261)]