19935492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 49916160

約数和(自身を除く): 29980668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1237, 1343, 2474, 2686, 3711, 4029, 4948, 5372, 7422, 8058, 14844, 16116, 21029, 42058, 63087, 84116, 97723, 126174, 195446, 252348, 293169, 390892, 586338, 1172676, 1661291, 3322582, 4983873, 6645164, 9967746, 19935492]

約数ペア:

[(1, 19935492), (2, 9967746), (3, 6645164), (4, 4983873), (6, 3322582), (12, 1661291), (17, 1172676), (34, 586338), (51, 390892), (68, 293169), (79, 252348), (102, 195446), (158, 126174), (204, 97723), (237, 84116), (316, 63087), (474, 42058), (948, 21029), (1237, 16116), (1343, 14844), (2474, 8058), (2686, 7422), (3711, 5372), (4029, 4948)]