19668168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21013}}^1$

素因数の和:21038

約数の個数: 48

約数和(自身を含む): 57368220

約数和(自身を除く): 37700052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21013, 42026, 63039, 84052, 126078, 168104, 189117, 252156, 273169, 378234, 504312, 546338, 756468, 819507, 1092676, 1512936, 1639014, 2185352, 2458521, 3278028, 4917042, 6556056, 9834084, 19668168]

約数ペア:

[(1, 19668168), (2, 9834084), (3, 6556056), (4, 4917042), (6, 3278028), (8, 2458521), (9, 2185352), (12, 1639014), (13, 1512936), (18, 1092676), (24, 819507), (26, 756468), (36, 546338), (39, 504312), (52, 378234), (72, 273169), (78, 252156), (104, 189117), (117, 168104), (156, 126078), (234, 84052), (312, 63039), (468, 42026), (936, 21013)]