21733208

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 50725440

約数和(自身を除く): 28992232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 617, 629, 952, 1036, 1234, 1258, 2072, 2468, 2516, 4319, 4403, 4936, 5032, 8638, 8806, 10489, 17276, 17612, 20978, 22829, 34552, 35224, 41956, 45658, 73423, 83912, 91316, 146846, 159803, 182632, 293692, 319606, 388093, 587384, 639212, 776186, 1278424, 1552372, 2716651, 3104744, 5433302, 10866604, 21733208]

約数ペア:

[(1, 21733208), (2, 10866604), (4, 5433302), (7, 3104744), (8, 2716651), (14, 1552372), (17, 1278424), (28, 776186), (34, 639212), (37, 587384), (56, 388093), (68, 319606), (74, 293692), (119, 182632), (136, 159803), (148, 146846), (238, 91316), (259, 83912), (296, 73423), (476, 45658), (518, 41956), (617, 35224), (629, 34552), (952, 22829), (1036, 20978), (1234, 17612), (1258, 17276), (2072, 10489), (2468, 8806), (2516, 8638), (4319, 5032), (4403, 4936)]