22419243

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 43321824

約数和(自身を除く): 20902581

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 173, 187, 231, 357, 363, 519, 561, 693, 847, 1071, 1089, 1211, 1309, 1557, 1683, 1903, 2057, 2541, 2941, 3633, 3927, 5709, 6171, 7623, 8823, 10899, 11781, 13321, 14399, 17127, 18513, 20587, 20933, 26469, 32351, 39963, 43197, 61761, 62799, 97053, 119889, 129591, 146531, 185283, 188397, 226457, 291159, 355861, 439593, 679371, 1067583, 1318779, 2038113, 2491027, 3202749, 7473081, 22419243]

約数ペア:

[(1, 22419243), (3, 7473081), (7, 3202749), (9, 2491027), (11, 2038113), (17, 1318779), (21, 1067583), (33, 679371), (51, 439593), (63, 355861), (77, 291159), (99, 226457), (119, 188397), (121, 185283), (153, 146531), (173, 129591), (187, 119889), (231, 97053), (357, 62799), (363, 61761), (519, 43197), (561, 39963), (693, 32351), (847, 26469), (1071, 20933), (1089, 20587), (1211, 18513), (1309, 17127), (1557, 14399), (1683, 13321), (1903, 11781), (2057, 10899), (2541, 8823), (2941, 7623), (3633, 6171), (3927, 5709)]