19931872

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10211}}^1$

素因数の和:10282

約数の個数: 24

約数和(自身を含む): 39888072

約数和(自身を除く): 19956200

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10211, 20422, 40844, 81688, 163376, 326752, 622871, 1245742, 2491484, 4982968, 9965936, 19931872]

約数ペア:

[(1, 19931872), (2, 9965936), (4, 4982968), (8, 2491484), (16, 1245742), (32, 622871), (61, 326752), (122, 163376), (244, 81688), (488, 40844), (976, 20422), (1952, 10211)]