21614808

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 56279520

約数和(自身を除く): 34664712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 101, 111, 148, 202, 222, 241, 296, 303, 404, 444, 482, 606, 723, 808, 888, 964, 1212, 1446, 1928, 2424, 2892, 3737, 5784, 7474, 8917, 11211, 14948, 17834, 22422, 24341, 26751, 29896, 35668, 44844, 48682, 53502, 71336, 73023, 89688, 97364, 107004, 146046, 194728, 214008, 292092, 584184, 900617, 1801234, 2701851, 3602468, 5403702, 7204936, 10807404, 21614808]

約数ペア:

[(1, 21614808), (2, 10807404), (3, 7204936), (4, 5403702), (6, 3602468), (8, 2701851), (12, 1801234), (24, 900617), (37, 584184), (74, 292092), (101, 214008), (111, 194728), (148, 146046), (202, 107004), (222, 97364), (241, 89688), (296, 73023), (303, 71336), (404, 53502), (444, 48682), (482, 44844), (606, 35668), (723, 29896), (808, 26751), (888, 24341), (964, 22422), (1212, 17834), (1446, 14948), (1928, 11211), (2424, 8917), (2892, 7474), (3737, 5784)]