21294379006

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1\times {\mathrm{1049}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 32647053600

約数和(自身を除く): 11352674594

約数列:

[1, 2, 73, 146, 163, 326, 853, 1049, 1706, 2098, 11899, 23798, 62269, 76577, 124538, 139039, 153154, 170987, 278078, 341974, 894797, 1789594, 10149847, 12482051, 20299694, 24964102, 65320181, 130640362, 145851911, 291703822, 10647189503, 21294379006]

約数ペア:

[(1, 21294379006), (2, 10647189503), (73, 291703822), (146, 145851911), (163, 130640362), (326, 65320181), (853, 24964102), (1049, 20299694), (1706, 12482051), (2098, 10149847), (11899, 1789594), (23798, 894797), (62269, 341974), (76577, 278078), (124538, 170987), (139039, 153154)]