19773567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 34145280

約数和(自身を除く): 14371713

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 379, 527, 561, 1023, 1137, 1581, 1683, 3069, 3411, 4169, 4743, 5797, 6443, 11749, 12507, 17391, 19329, 35247, 37521, 52173, 57987, 70873, 105741, 129239, 199733, 212619, 387717, 599199, 637857, 1163151, 1797597, 2197063, 6591189, 19773567]

約数ペア:

[(1, 19773567), (3, 6591189), (9, 2197063), (11, 1797597), (17, 1163151), (31, 637857), (33, 599199), (51, 387717), (93, 212619), (99, 199733), (153, 129239), (187, 105741), (279, 70873), (341, 57987), (379, 52173), (527, 37521), (561, 35247), (1023, 19329), (1137, 17391), (1581, 12507), (1683, 11749), (3069, 6443), (3411, 5797), (4169, 4743)]