19373015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 25937280

約数和(自身を除く): 6564265

約数列:

[1, 5, 23, 29, 37, 115, 145, 157, 185, 667, 785, 851, 1073, 3335, 3611, 4255, 4553, 5365, 5809, 18055, 22765, 24679, 29045, 104719, 123395, 133607, 168461, 523595, 668035, 842305, 3874603, 19373015]

約数ペア:

[(1, 19373015), (5, 3874603), (23, 842305), (29, 668035), (37, 523595), (115, 168461), (145, 133607), (157, 123395), (185, 104719), (667, 29045), (785, 24679), (851, 22765), (1073, 18055), (3335, 5809), (3611, 5365), (4255, 4553)]