15386196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 42287616

約数和(自身を除く): 26901420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 191, 196, 274, 294, 382, 411, 548, 573, 588, 764, 822, 959, 1146, 1337, 1644, 1918, 2292, 2674, 2877, 3836, 4011, 5348, 5754, 6713, 8022, 9359, 11508, 13426, 16044, 18718, 20139, 26167, 26852, 28077, 37436, 40278, 52334, 56154, 78501, 80556, 104668, 112308, 157002, 183169, 314004, 366338, 549507, 732676, 1099014, 1282183, 2198028, 2564366, 3846549, 5128732, 7693098, 15386196]

約数ペア:

[(1, 15386196), (2, 7693098), (3, 5128732), (4, 3846549), (6, 2564366), (7, 2198028), (12, 1282183), (14, 1099014), (21, 732676), (28, 549507), (42, 366338), (49, 314004), (84, 183169), (98, 157002), (137, 112308), (147, 104668), (191, 80556), (196, 78501), (274, 56154), (294, 52334), (382, 40278), (411, 37436), (548, 28077), (573, 26852), (588, 26167), (764, 20139), (822, 18718), (959, 16044), (1146, 13426), (1337, 11508), (1644, 9359), (1918, 8022), (2292, 6713), (2674, 5754), (2877, 5348), (3836, 4011)]