19822348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 44271360

約数和(自身を除く): 24449012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 71, 91, 118, 142, 169, 182, 236, 284, 338, 364, 413, 497, 676, 767, 826, 923, 994, 1183, 1534, 1652, 1846, 1988, 2366, 3068, 3692, 4189, 4732, 5369, 6461, 8378, 9971, 10738, 11999, 12922, 16756, 19942, 21476, 23998, 25844, 29323, 39884, 47996, 54457, 58646, 69797, 83993, 108914, 117292, 139594, 167986, 217828, 279188, 335972, 381199, 707941, 762398, 1415882, 1524796, 2831764, 4955587, 9911174, 19822348]

約数ペア:

[(1, 19822348), (2, 9911174), (4, 4955587), (7, 2831764), (13, 1524796), (14, 1415882), (26, 762398), (28, 707941), (52, 381199), (59, 335972), (71, 279188), (91, 217828), (118, 167986), (142, 139594), (169, 117292), (182, 108914), (236, 83993), (284, 69797), (338, 58646), (364, 54457), (413, 47996), (497, 39884), (676, 29323), (767, 25844), (826, 23998), (923, 21476), (994, 19942), (1183, 16756), (1534, 12922), (1652, 11999), (1846, 10738), (1988, 9971), (2366, 8378), (3068, 6461), (3692, 5369), (4189, 4732)]