19467338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 14263222

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 487, 506, 869, 974, 1738, 1817, 3634, 5357, 10714, 11201, 19987, 22402, 38473, 39974, 76946, 123211, 246422, 423203, 846406, 884879, 1769758, 9733669, 19467338]

約数ペア:

[(1, 19467338), (2, 9733669), (11, 1769758), (22, 884879), (23, 846406), (46, 423203), (79, 246422), (158, 123211), (253, 76946), (487, 39974), (506, 38473), (869, 22402), (974, 19987), (1738, 11201), (1817, 10714), (3634, 5357)]