22166768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 27830032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 79, 104, 142, 152, 158, 208, 247, 284, 304, 316, 494, 568, 632, 923, 988, 1027, 1136, 1264, 1349, 1501, 1846, 1976, 2054, 2698, 3002, 3692, 3952, 4108, 5396, 5609, 6004, 7384, 8216, 10792, 11218, 12008, 14768, 16432, 17537, 19513, 21584, 22436, 24016, 35074, 39026, 44872, 70148, 72917, 78052, 89744, 106571, 140296, 145834, 156104, 213142, 280592, 291668, 312208, 426284, 583336, 852568, 1166672, 1385423, 1705136, 2770846, 5541692, 11083384, 22166768]

約数ペア:

[(1, 22166768), (2, 11083384), (4, 5541692), (8, 2770846), (13, 1705136), (16, 1385423), (19, 1166672), (26, 852568), (38, 583336), (52, 426284), (71, 312208), (76, 291668), (79, 280592), (104, 213142), (142, 156104), (152, 145834), (158, 140296), (208, 106571), (247, 89744), (284, 78052), (304, 72917), (316, 70148), (494, 44872), (568, 39026), (632, 35074), (923, 24016), (988, 22436), (1027, 21584), (1136, 19513), (1264, 17537), (1349, 16432), (1501, 14768), (1846, 12008), (1976, 11218), (2054, 10792), (2698, 8216), (3002, 7384), (3692, 6004), (3952, 5609), (4108, 5396)]