19428222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15528

約数の個数: 32

約数和(自身を含む): 44622720

約数和(自身を除く): 25194498

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 15493, 30986, 46479, 92958, 170423, 294367, 340846, 511269, 588734, 883101, 1022538, 1766202, 3238037, 6476074, 9714111, 19428222]

約数ペア:

[(1, 19428222), (2, 9714111), (3, 6476074), (6, 3238037), (11, 1766202), (19, 1022538), (22, 883101), (33, 588734), (38, 511269), (57, 340846), (66, 294367), (114, 170423), (209, 92958), (418, 46479), (627, 30986), (1254, 15493)]