19666348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22247}}^1$

素因数の和:22281

約数の個数: 24

約数和(自身を含む): 39245472

約数和(自身を除く): 19579124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22247, 44494, 88988, 289211, 378199, 578422, 756398, 1156844, 1512796, 4916587, 9833174, 19666348]

約数ペア:

[(1, 19666348), (2, 9833174), (4, 4916587), (13, 1512796), (17, 1156844), (26, 756398), (34, 578422), (52, 378199), (68, 289211), (221, 88988), (442, 44494), (884, 22247)]