19319684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 18465196

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 97, 101, 116, 194, 202, 388, 404, 493, 986, 1649, 1717, 1972, 2813, 2929, 3298, 3434, 5626, 5858, 6596, 6868, 9797, 11252, 11716, 19594, 39188, 47821, 49793, 95642, 99586, 166549, 191284, 199172, 284113, 333098, 568226, 666196, 1136452, 4829921, 9659842, 19319684]

約数ペア:

[(1, 19319684), (2, 9659842), (4, 4829921), (17, 1136452), (29, 666196), (34, 568226), (58, 333098), (68, 284113), (97, 199172), (101, 191284), (116, 166549), (194, 99586), (202, 95642), (388, 49793), (404, 47821), (493, 39188), (986, 19594), (1649, 11716), (1717, 11252), (1972, 9797), (2813, 6868), (2929, 6596), (3298, 5858), (3434, 5626)]