19949602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13580510

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 263, 391, 526, 782, 1649, 2231, 3298, 4462, 4471, 6049, 8942, 12098, 25511, 37927, 51022, 75854, 102833, 205666, 433687, 586753, 867374, 1173506, 9974801, 19949602]

約数ペア:

[(1, 19949602), (2, 9974801), (17, 1173506), (23, 867374), (34, 586753), (46, 433687), (97, 205666), (194, 102833), (263, 75854), (391, 51022), (526, 37927), (782, 25511), (1649, 12098), (2231, 8942), (3298, 6049), (4462, 4471)]