19017458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 12988558

約数列:

[1, 2, 17, 23, 34, 46, 83, 166, 293, 391, 586, 782, 1411, 1909, 2822, 3818, 4981, 6739, 9962, 13478, 24319, 32453, 48638, 64906, 114563, 229126, 413423, 559337, 826846, 1118674, 9508729, 19017458]

約数ペア:

[(1, 19017458), (2, 9508729), (17, 1118674), (23, 826846), (34, 559337), (46, 413423), (83, 229126), (166, 114563), (293, 64906), (391, 48638), (586, 32453), (782, 24319), (1411, 13478), (1909, 9962), (2822, 6739), (3818, 4981)]