19371222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4397

約数の個数: 48

約数和(自身を含む): 47589360

約数和(自身を除く): 28218138

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4357, 4446, 8714, 13071, 26142, 39213, 56641, 78426, 82783, 113282, 165566, 169923, 248349, 339846, 496698, 509769, 745047, 1019538, 1076179, 1490094, 2152358, 3228537, 6457074, 9685611, 19371222]

約数ペア:

[(1, 19371222), (2, 9685611), (3, 6457074), (6, 3228537), (9, 2152358), (13, 1490094), (18, 1076179), (19, 1019538), (26, 745047), (38, 509769), (39, 496698), (57, 339846), (78, 248349), (114, 169923), (117, 165566), (171, 113282), (234, 82783), (247, 78426), (342, 56641), (494, 39213), (741, 26142), (1482, 13071), (2223, 8714), (4357, 4446)]