21168204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 52348800

約数和(自身を除く): 31180596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 409, 454, 681, 818, 908, 1227, 1362, 1636, 2454, 2724, 4313, 4908, 7771, 8626, 12939, 15542, 17252, 23313, 25878, 31084, 46626, 51756, 92843, 93252, 185686, 278529, 371372, 557058, 1114116, 1764017, 3528034, 5292051, 7056068, 10584102, 21168204]

約数ペア:

[(1, 21168204), (2, 10584102), (3, 7056068), (4, 5292051), (6, 3528034), (12, 1764017), (19, 1114116), (38, 557058), (57, 371372), (76, 278529), (114, 185686), (227, 93252), (228, 92843), (409, 51756), (454, 46626), (681, 31084), (818, 25878), (908, 23313), (1227, 17252), (1362, 15542), (1636, 12939), (2454, 8626), (2724, 7771), (4313, 4908)]