19410464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 22393312

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1151, 2108, 2302, 4216, 4604, 8432, 9208, 16864, 18416, 19567, 35681, 36832, 39134, 71362, 78268, 142724, 156536, 285448, 313072, 570896, 606577, 626144, 1141792, 1213154, 2426308, 4852616, 9705232, 19410464]

約数ペア:

[(1, 19410464), (2, 9705232), (4, 4852616), (8, 2426308), (16, 1213154), (17, 1141792), (31, 626144), (32, 606577), (34, 570896), (62, 313072), (68, 285448), (124, 156536), (136, 142724), (248, 78268), (272, 71362), (496, 39134), (527, 36832), (544, 35681), (992, 19567), (1054, 18416), (1151, 16864), (2108, 9208), (2302, 8432), (4216, 4604)]