191894984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26861}}^1$

素因数の和:26933

約数の個数: 32

約数和(自身を含む): 386812800

約数和(自身を除く): 194917816

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 26861, 53722, 107444, 214888, 510359, 1020718, 1262467, 2041436, 2524934, 4082872, 5049868, 10099736, 23986873, 47973746, 95947492, 191894984]

約数ペア:

[(1, 191894984), (2, 95947492), (4, 47973746), (8, 23986873), (19, 10099736), (38, 5049868), (47, 4082872), (76, 2524934), (94, 2041436), (152, 1262467), (188, 1020718), (376, 510359), (893, 214888), (1786, 107444), (3572, 53722), (7144, 26861)]