21167704186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{21803}}^1$

素因数の和:22734

約数の個数: 32

約数和(自身を含む): 34616030400

約数和(自身を除く): 13448326214

約数列:

[1, 2, 19, 29, 38, 58, 551, 881, 1102, 1762, 16739, 21803, 25549, 33478, 43606, 51098, 414257, 485431, 632287, 828514, 970862, 1264574, 12013453, 19208443, 24026906, 38416886, 364960417, 557044847, 729920834, 1114089694, 10583852093, 21167704186]

約数ペア:

[(1, 21167704186), (2, 10583852093), (19, 1114089694), (29, 729920834), (38, 557044847), (58, 364960417), (551, 38416886), (881, 24026906), (1102, 19208443), (1762, 12013453), (16739, 1264574), (21803, 970862), (25549, 828514), (33478, 632287), (43606, 485431), (51098, 414257)]