22219192

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 42631920

約数和(自身を除く): 20412728

約数列:

[1, 2, 4, 8, 101, 107, 202, 214, 257, 404, 428, 514, 808, 856, 1028, 2056, 10807, 21614, 25957, 27499, 43228, 51914, 54998, 86456, 103828, 109996, 207656, 219992, 2777399, 5554798, 11109596, 22219192]

約数ペア:

[(1, 22219192), (2, 11109596), (4, 5554798), (8, 2777399), (101, 219992), (107, 207656), (202, 109996), (214, 103828), (257, 86456), (404, 54998), (428, 51914), (514, 43228), (808, 27499), (856, 25957), (1028, 21614), (2056, 10807)]