21384132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23143}}^1$

素因数の和:23168

約数の個数: 48

約数和(自身を含む): 62211072

約数和(自身を除く): 40826940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23143, 46286, 69429, 92572, 138858, 162001, 254573, 277716, 324002, 486003, 509146, 648004, 763719, 972006, 1018292, 1527438, 1782011, 1944012, 3054876, 3564022, 5346033, 7128044, 10692066, 21384132]

約数ペア:

[(1, 21384132), (2, 10692066), (3, 7128044), (4, 5346033), (6, 3564022), (7, 3054876), (11, 1944012), (12, 1782011), (14, 1527438), (21, 1018292), (22, 972006), (28, 763719), (33, 648004), (42, 509146), (44, 486003), (66, 324002), (77, 277716), (84, 254573), (132, 162001), (154, 138858), (231, 92572), (308, 69429), (462, 46286), (924, 23143)]