19972242

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38261}}^1$

素因数の和:38298

約数の個数: 24

約数和(自身を含む): 44766540

約数和(自身を除く): 24794298

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38261, 76522, 114783, 229566, 344349, 688698, 1109569, 2219138, 3328707, 6657414, 9986121, 19972242]

約数ペア:

[(1, 19972242), (2, 9986121), (3, 6657414), (6, 3328707), (9, 2219138), (18, 1109569), (29, 688698), (58, 344349), (87, 229566), (174, 114783), (261, 76522), (522, 38261)]