22195268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 22257532

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 419, 646, 697, 779, 838, 1292, 1394, 1558, 1676, 2788, 3116, 7123, 7961, 13243, 14246, 15922, 17179, 26486, 28492, 31844, 34358, 52972, 68716, 135337, 270674, 292043, 326401, 541348, 584086, 652802, 1168172, 1305604, 5548817, 11097634, 22195268]

約数ペア:

[(1, 22195268), (2, 11097634), (4, 5548817), (17, 1305604), (19, 1168172), (34, 652802), (38, 584086), (41, 541348), (68, 326401), (76, 292043), (82, 270674), (164, 135337), (323, 68716), (419, 52972), (646, 34358), (697, 31844), (779, 28492), (838, 26486), (1292, 17179), (1394, 15922), (1558, 14246), (1676, 13243), (2788, 7961), (3116, 7123)]