1912977

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 3310560

約数和(自身を除く): 1397583

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 113, 171, 209, 297, 339, 513, 627, 891, 1017, 1243, 1539, 1881, 2147, 3051, 3729, 5643, 6441, 9153, 11187, 16929, 19323, 23617, 33561, 57969, 70851, 100683, 173907, 212553, 637659, 1912977]

約数ペア:

[(1, 1912977), (3, 637659), (9, 212553), (11, 173907), (19, 100683), (27, 70851), (33, 57969), (57, 33561), (81, 23617), (99, 19323), (113, 16929), (171, 11187), (209, 9153), (297, 6441), (339, 5643), (513, 3729), (627, 3051), (891, 2147), (1017, 1881), (1243, 1539)]