19560842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 35604480

約数和(自身を除く): 16043638

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 487, 974, 1057, 2114, 2869, 3409, 5738, 6818, 9253, 18506, 20083, 40166, 64771, 73537, 129542, 147074, 514759, 1029518, 1397203, 2794406, 9780421, 19560842]

約数ペア:

[(1, 19560842), (2, 9780421), (7, 2794406), (14, 1397203), (19, 1029518), (38, 514759), (133, 147074), (151, 129542), (266, 73537), (302, 64771), (487, 40166), (974, 20083), (1057, 18506), (2114, 9253), (2869, 6818), (3409, 5738)]