21108174

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 21967410

約数列:

[1, 2, 3, 6, 113, 163, 191, 226, 326, 339, 382, 489, 573, 678, 978, 1146, 18419, 21583, 31133, 36838, 43166, 55257, 62266, 64749, 93399, 110514, 129498, 186798, 3518029, 7036058, 10554087, 21108174]

約数ペア:

[(1, 21108174), (2, 10554087), (3, 7036058), (6, 3518029), (113, 186798), (163, 129498), (191, 110514), (226, 93399), (326, 64749), (339, 62266), (382, 55257), (489, 43166), (573, 36838), (678, 31133), (978, 21583), (1146, 18419)]