19469164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 40543776

約数和(自身を除く): 21074612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 337, 404, 572, 674, 1111, 1313, 1348, 2222, 2626, 3707, 4381, 4444, 5252, 7414, 8762, 14443, 14828, 17524, 28886, 34037, 48191, 57772, 68074, 96382, 136148, 192764, 374407, 442481, 748814, 884962, 1497628, 1769924, 4867291, 9734582, 19469164]

約数ペア:

[(1, 19469164), (2, 9734582), (4, 4867291), (11, 1769924), (13, 1497628), (22, 884962), (26, 748814), (44, 442481), (52, 374407), (101, 192764), (143, 136148), (202, 96382), (286, 68074), (337, 57772), (404, 48191), (572, 34037), (674, 28886), (1111, 17524), (1313, 14828), (1348, 14443), (2222, 8762), (2626, 7414), (3707, 5252), (4381, 4444)]