19537934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 32664576

約数和(自身を除く): 13126642

約数列:

[1, 2, 13, 26, 61, 97, 122, 127, 194, 254, 793, 1261, 1586, 1651, 2522, 3302, 5917, 7747, 11834, 12319, 15494, 24638, 76921, 100711, 153842, 160147, 201422, 320294, 751459, 1502918, 9768967, 19537934]

約数ペア:

[(1, 19537934), (2, 9768967), (13, 1502918), (26, 751459), (61, 320294), (97, 201422), (122, 160147), (127, 153842), (194, 100711), (254, 76921), (793, 24638), (1261, 15494), (1586, 12319), (1651, 11834), (2522, 7747), (3302, 5917)]