19452595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 6260045

約数列:

[1, 5, 23, 47, 59, 61, 115, 235, 295, 305, 1081, 1357, 1403, 2773, 2867, 3599, 5405, 6785, 7015, 13865, 14335, 17995, 63779, 65941, 82777, 169153, 318895, 329705, 413885, 845765, 3890519, 19452595]

約数ペア:

[(1, 19452595), (5, 3890519), (23, 845765), (47, 413885), (59, 329705), (61, 318895), (115, 169153), (235, 82777), (295, 65941), (305, 63779), (1081, 17995), (1357, 14335), (1403, 13865), (2773, 7015), (2867, 6785), (3599, 5405)]