19623140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 24890140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1471, 2668, 2942, 3335, 5884, 6670, 7355, 13340, 14710, 29420, 33833, 42659, 67666, 85318, 135332, 169165, 170636, 213295, 338330, 426590, 676660, 853180, 981157, 1962314, 3924628, 4905785, 9811570, 19623140]

約数ペア:

[(1, 19623140), (2, 9811570), (4, 4905785), (5, 3924628), (10, 1962314), (20, 981157), (23, 853180), (29, 676660), (46, 426590), (58, 338330), (92, 213295), (115, 170636), (116, 169165), (145, 135332), (230, 85318), (290, 67666), (460, 42659), (580, 33833), (667, 29420), (1334, 14710), (1471, 13340), (2668, 7355), (2942, 6670), (3335, 5884)]