19850771416

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{522059}}^1$

素因数の和:522176

約数の個数: 48

約数和(自身を含む): 43743407400

約数和(自身を除く): 23892635984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 4753, 5432, 9506, 19012, 38024, 522059, 1044118, 2088236, 3654413, 4176472, 7308826, 14617652, 25580891, 29235304, 50639723, 51161782, 101279446, 102323564, 202558892, 204647128, 354478061, 405117784, 708956122, 1417912244, 2481346427, 2835824488, 4962692854, 9925385708, 19850771416]

約数ペア:

[(1, 19850771416), (2, 9925385708), (4, 4962692854), (7, 2835824488), (8, 2481346427), (14, 1417912244), (28, 708956122), (49, 405117784), (56, 354478061), (97, 204647128), (98, 202558892), (194, 102323564), (196, 101279446), (388, 51161782), (392, 50639723), (679, 29235304), (776, 25580891), (1358, 14617652), (2716, 7308826), (4753, 4176472), (5432, 3654413), (9506, 2088236), (19012, 1044118), (38024, 522059)]