21965675226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{817723}}^1$

素因数の和:817787

約数の個数: 48

約数和(自身を含む): 49593325152

約数和(自身を除く): 27627649926

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 814, 1221, 2442, 4477, 8954, 13431, 26862, 817723, 1635446, 2453169, 4906338, 8994953, 17989906, 26984859, 30255751, 53969718, 60511502, 90767253, 98944483, 181534506, 197888966, 296833449, 332813261, 593666898, 665626522, 998439783, 1996879566, 3660945871, 7321891742, 10982837613, 21965675226]

約数ペア:

[(1, 21965675226), (2, 10982837613), (3, 7321891742), (6, 3660945871), (11, 1996879566), (22, 998439783), (33, 665626522), (37, 593666898), (66, 332813261), (74, 296833449), (111, 197888966), (121, 181534506), (222, 98944483), (242, 90767253), (363, 60511502), (407, 53969718), (726, 30255751), (814, 26984859), (1221, 17989906), (2442, 8994953), (4477, 4906338), (8954, 2453169), (13431, 1635446), (26862, 817723)]