19752844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3677}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 37074240

約数和(自身を除く): 17321396

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3677, 5372, 7354, 14708, 62509, 125018, 250036, 290483, 580966, 1161932, 4938211, 9876422, 19752844]

約数ペア:

[(1, 19752844), (2, 9876422), (4, 4938211), (17, 1161932), (34, 580966), (68, 290483), (79, 250036), (158, 125018), (316, 62509), (1343, 14708), (2686, 7354), (3677, 5372)]