21794612

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 48722688

約数和(自身を除く): 26928076

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 211, 217, 238, 422, 434, 476, 527, 833, 844, 868, 1054, 1477, 1519, 1666, 2108, 2954, 3038, 3332, 3587, 3689, 5908, 6076, 6541, 7174, 7378, 10339, 13082, 14348, 14756, 20678, 25109, 25823, 26164, 41356, 45787, 50218, 51646, 91574, 100436, 103292, 111197, 175763, 183148, 222394, 320509, 351526, 444788, 641018, 703052, 778379, 1282036, 1556758, 3113516, 5448653, 10897306, 21794612]

約数ペア:

[(1, 21794612), (2, 10897306), (4, 5448653), (7, 3113516), (14, 1556758), (17, 1282036), (28, 778379), (31, 703052), (34, 641018), (49, 444788), (62, 351526), (68, 320509), (98, 222394), (119, 183148), (124, 175763), (196, 111197), (211, 103292), (217, 100436), (238, 91574), (422, 51646), (434, 50218), (476, 45787), (527, 41356), (833, 26164), (844, 25823), (868, 25109), (1054, 20678), (1477, 14756), (1519, 14348), (1666, 13082), (2108, 10339), (2954, 7378), (3038, 7174), (3332, 6541), (3587, 6076), (3689, 5908)]