19041960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22690

約数の個数: 64

約数和(自身を含む): 65289600

約数和(自身を除く): 46247640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22669, 45338, 68007, 90676, 113345, 136014, 158683, 181352, 226690, 272028, 317366, 340035, 453380, 476049, 544056, 634732, 680070, 793415, 906760, 952098, 1269464, 1360140, 1586830, 1904196, 2380245, 2720280, 3173660, 3808392, 4760490, 6347320, 9520980, 19041960]

約数ペア:

[(1, 19041960), (2, 9520980), (3, 6347320), (4, 4760490), (5, 3808392), (6, 3173660), (7, 2720280), (8, 2380245), (10, 1904196), (12, 1586830), (14, 1360140), (15, 1269464), (20, 952098), (21, 906760), (24, 793415), (28, 680070), (30, 634732), (35, 544056), (40, 476049), (42, 453380), (56, 340035), (60, 317366), (70, 272028), (84, 226690), (105, 181352), (120, 158683), (140, 136014), (168, 113345), (210, 90676), (280, 68007), (420, 45338), (840, 22669)]