23519815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 9450425

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 317, 355, 781, 1045, 1349, 1585, 3487, 3905, 6023, 6745, 14839, 17435, 22507, 30115, 66253, 74195, 112535, 247577, 331265, 427633, 1237885, 2138165, 4703963, 23519815]

約数ペア:

[(1, 23519815), (5, 4703963), (11, 2138165), (19, 1237885), (55, 427633), (71, 331265), (95, 247577), (209, 112535), (317, 74195), (355, 66253), (781, 30115), (1045, 22507), (1349, 17435), (1585, 14839), (3487, 6745), (3905, 6023)]