21814536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 58337280

約数和(自身を除く): 36522744

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 421, 508, 762, 842, 1016, 1263, 1524, 1684, 2159, 2526, 3048, 3368, 4318, 5052, 6477, 7157, 8636, 10104, 12954, 14314, 17272, 21471, 25908, 28628, 42942, 51816, 53467, 57256, 85884, 106934, 160401, 171768, 213868, 320802, 427736, 641604, 908939, 1283208, 1817878, 2726817, 3635756, 5453634, 7271512, 10907268, 21814536]

約数ペア:

[(1, 21814536), (2, 10907268), (3, 7271512), (4, 5453634), (6, 3635756), (8, 2726817), (12, 1817878), (17, 1283208), (24, 908939), (34, 641604), (51, 427736), (68, 320802), (102, 213868), (127, 171768), (136, 160401), (204, 106934), (254, 85884), (381, 57256), (408, 53467), (421, 51816), (508, 42942), (762, 28628), (842, 25908), (1016, 21471), (1263, 17272), (1524, 14314), (1684, 12954), (2159, 10104), (2526, 8636), (3048, 7157), (3368, 6477), (4318, 5052)]