21189505104

素因数分解:

$2^4\times 3^2\times {\mathrm{3907}}^1\times {\mathrm{37663}}^1$

素因数の和:41584

約数の個数: 60

約数和(自身を含む): 59317937536

約数和(自身を除く): 38128432432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 3907, 7814, 11721, 15628, 23442, 31256, 35163, 37663, 46884, 62512, 70326, 75326, 93768, 112989, 140652, 150652, 187536, 225978, 281304, 301304, 338967, 451956, 562608, 602608, 677934, 903912, 1355868, 1807824, 2711736, 5423472, 147149341, 294298682, 441448023, 588597364, 882896046, 1177194728, 1324344069, 1765792092, 2354389456, 2648688138, 3531584184, 5297376276, 7063168368, 10594752552, 21189505104]

約数ペア:

[(1, 21189505104), (2, 10594752552), (3, 7063168368), (4, 5297376276), (6, 3531584184), (8, 2648688138), (9, 2354389456), (12, 1765792092), (16, 1324344069), (18, 1177194728), (24, 882896046), (36, 588597364), (48, 441448023), (72, 294298682), (144, 147149341), (3907, 5423472), (7814, 2711736), (11721, 1807824), (15628, 1355868), (23442, 903912), (31256, 677934), (35163, 602608), (37663, 562608), (46884, 451956), (62512, 338967), (70326, 301304), (75326, 281304), (93768, 225978), (112989, 187536), (140652, 150652)]