15211924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 34684160

約数和(自身を除く): 19472236

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 79, 91, 92, 158, 161, 182, 299, 316, 322, 364, 529, 553, 598, 644, 1027, 1058, 1106, 1196, 1817, 2054, 2093, 2116, 2212, 3634, 3703, 4108, 4186, 6877, 7189, 7268, 7406, 8372, 12719, 13754, 14378, 14812, 23621, 25438, 27508, 28756, 41791, 47242, 48139, 50876, 83582, 94484, 96278, 165347, 167164, 192556, 292537, 330694, 543283, 585074, 661388, 1086566, 1170148, 2173132, 3802981, 7605962, 15211924]

約数ペア:

[(1, 15211924), (2, 7605962), (4, 3802981), (7, 2173132), (13, 1170148), (14, 1086566), (23, 661388), (26, 585074), (28, 543283), (46, 330694), (52, 292537), (79, 192556), (91, 167164), (92, 165347), (158, 96278), (161, 94484), (182, 83582), (299, 50876), (316, 48139), (322, 47242), (364, 41791), (529, 28756), (553, 27508), (598, 25438), (644, 23621), (1027, 14812), (1058, 14378), (1106, 13754), (1196, 12719), (1817, 8372), (2054, 7406), (2093, 7268), (2116, 7189), (2212, 6877), (3634, 4186), (3703, 4108)]