19850724

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4483}}^1$

素因数の和:4537

約数の個数: 48

約数和(自身を含む): 52731840

約数和(自身を除く): 32881116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4483, 8966, 13449, 17932, 26898, 40347, 53796, 80694, 121041, 161388, 183803, 242082, 367606, 484164, 551409, 735212, 1102818, 1654227, 2205636, 3308454, 4962681, 6616908, 9925362, 19850724]

約数ペア:

[(1, 19850724), (2, 9925362), (3, 6616908), (4, 4962681), (6, 3308454), (9, 2205636), (12, 1654227), (18, 1102818), (27, 735212), (36, 551409), (41, 484164), (54, 367606), (82, 242082), (108, 183803), (123, 161388), (164, 121041), (246, 80694), (369, 53796), (492, 40347), (738, 26898), (1107, 17932), (1476, 13449), (2214, 8966), (4428, 4483)]