19710956

素因数分解:

$2^2\times {\mathrm{17}}^4\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 30

約数和(自身を含む): 37271220

約数和(自身を除く): 17560264

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 289, 578, 1003, 1156, 2006, 4012, 4913, 9826, 17051, 19652, 34102, 68204, 83521, 167042, 289867, 334084, 579734, 1159468, 4927739, 9855478, 19710956]

約数ペア:

[(1, 19710956), (2, 9855478), (4, 4927739), (17, 1159468), (34, 579734), (59, 334084), (68, 289867), (118, 167042), (236, 83521), (289, 68204), (578, 34102), (1003, 19652), (1156, 17051), (2006, 9826), (4012, 4913)]