21494088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 96

約数和(自身を含む): 72596160

約数和(自身を除く): 51102072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3877, 5544, 7754, 11631, 15508, 23262, 27139, 31016, 34893, 42647, 46524, 54278, 69786, 81417, 85294, 93048, 108556, 127941, 139572, 162834, 170588, 217112, 244251, 255882, 279144, 298529, 325668, 341176, 383823, 488502, 511764, 597058, 651336, 767646, 895587, 977004, 1023528, 1194116, 1535292, 1791174, 1954008, 2388232, 2686761, 3070584, 3582348, 5373522, 7164696, 10747044, 21494088]

約数ペア:

[(1, 21494088), (2, 10747044), (3, 7164696), (4, 5373522), (6, 3582348), (7, 3070584), (8, 2686761), (9, 2388232), (11, 1954008), (12, 1791174), (14, 1535292), (18, 1194116), (21, 1023528), (22, 977004), (24, 895587), (28, 767646), (33, 651336), (36, 597058), (42, 511764), (44, 488502), (56, 383823), (63, 341176), (66, 325668), (72, 298529), (77, 279144), (84, 255882), (88, 244251), (99, 217112), (126, 170588), (132, 162834), (154, 139572), (168, 127941), (198, 108556), (231, 93048), (252, 85294), (264, 81417), (308, 69786), (396, 54278), (462, 46524), (504, 42647), (616, 34893), (693, 31016), (792, 27139), (924, 23262), (1386, 15508), (1848, 11631), (2772, 7754), (3877, 5544)]