19004189908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{62119}}^1$

素因数の和:62560

約数の個数: 48

約数和(自身を含む): 38509430400

約数和(自身を除く): 19505240492

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 409, 748, 818, 1636, 4499, 6953, 8998, 13906, 17996, 27812, 62119, 76483, 124238, 152966, 248476, 305932, 683309, 1056023, 1366618, 2112046, 2733236, 4224092, 11616253, 23232506, 25406671, 46465012, 50813342, 101626684, 279473381, 431913407, 558946762, 863826814, 1117893524, 1727653628, 4751047477, 9502094954, 19004189908]

約数ペア:

[(1, 19004189908), (2, 9502094954), (4, 4751047477), (11, 1727653628), (17, 1117893524), (22, 863826814), (34, 558946762), (44, 431913407), (68, 279473381), (187, 101626684), (374, 50813342), (409, 46465012), (748, 25406671), (818, 23232506), (1636, 11616253), (4499, 4224092), (6953, 2733236), (8998, 2112046), (13906, 1366618), (17996, 1056023), (27812, 683309), (62119, 305932), (76483, 248476), (124238, 152966)]