19979600688

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4475717}}^1$

素因数の和:4475762

約数の個数: 60

約数和(自身を含む): 57718859328

約数和(自身を除く): 37739258640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4475717, 8951434, 13427151, 17902868, 26854302, 35805736, 40281453, 53708604, 71611472, 80562906, 107417208, 138747227, 161125812, 214834416, 277494454, 322251624, 416241681, 554988908, 644503248, 832483362, 1109977816, 1248725043, 1664966724, 2219955632, 2497450086, 3329933448, 4994900172, 6659866896, 9989800344, 19979600688]

約数ペア:

[(1, 19979600688), (2, 9989800344), (3, 6659866896), (4, 4994900172), (6, 3329933448), (8, 2497450086), (9, 2219955632), (12, 1664966724), (16, 1248725043), (18, 1109977816), (24, 832483362), (31, 644503248), (36, 554988908), (48, 416241681), (62, 322251624), (72, 277494454), (93, 214834416), (124, 161125812), (144, 138747227), (186, 107417208), (248, 80562906), (279, 71611472), (372, 53708604), (496, 40281453), (558, 35805736), (744, 26854302), (1116, 17902868), (1488, 13427151), (2232, 8951434), (4464, 4475717)]