21944112

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 59139072

約数和(自身を除く): 37194960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 71, 94, 137, 141, 142, 188, 213, 274, 282, 284, 376, 411, 426, 548, 564, 568, 752, 822, 852, 1096, 1128, 1136, 1644, 1704, 2192, 2256, 3288, 3337, 3408, 6439, 6576, 6674, 9727, 10011, 12878, 13348, 19317, 19454, 20022, 25756, 26696, 29181, 38634, 38908, 40044, 51512, 53392, 58362, 77268, 77816, 80088, 103024, 116724, 154536, 155632, 160176, 233448, 309072, 457169, 466896, 914338, 1371507, 1828676, 2743014, 3657352, 5486028, 7314704, 10972056, 21944112]

約数ペア:

[(1, 21944112), (2, 10972056), (3, 7314704), (4, 5486028), (6, 3657352), (8, 2743014), (12, 1828676), (16, 1371507), (24, 914338), (47, 466896), (48, 457169), (71, 309072), (94, 233448), (137, 160176), (141, 155632), (142, 154536), (188, 116724), (213, 103024), (274, 80088), (282, 77816), (284, 77268), (376, 58362), (411, 53392), (426, 51512), (548, 40044), (564, 38908), (568, 38634), (752, 29181), (822, 26696), (852, 25756), (1096, 20022), (1128, 19454), (1136, 19317), (1644, 13348), (1704, 12878), (2192, 10011), (2256, 9727), (3288, 6674), (3337, 6576), (3408, 6439)]