19055948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 34621440

約数和(自身を除く): 15565492

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 643, 956, 1286, 2572, 7409, 14818, 19933, 29636, 39866, 79732, 153677, 307354, 614708, 4763987, 9527974, 19055948]

約数ペア:

[(1, 19055948), (2, 9527974), (4, 4763987), (31, 614708), (62, 307354), (124, 153677), (239, 79732), (478, 39866), (643, 29636), (956, 19933), (1286, 14818), (2572, 7409)]