21590424

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 58776120

約数和(自身を除く): 37185696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1321, 1362, 1816, 2043, 2642, 2724, 3963, 4086, 5284, 5448, 7926, 8172, 10568, 11889, 15852, 16344, 23778, 31704, 47556, 95112, 299867, 599734, 899601, 1199468, 1799202, 2398936, 2698803, 3598404, 5397606, 7196808, 10795212, 21590424]

約数ペア:

[(1, 21590424), (2, 10795212), (3, 7196808), (4, 5397606), (6, 3598404), (8, 2698803), (9, 2398936), (12, 1799202), (18, 1199468), (24, 899601), (36, 599734), (72, 299867), (227, 95112), (454, 47556), (681, 31704), (908, 23778), (1321, 16344), (1362, 15852), (1816, 11889), (2043, 10568), (2642, 8172), (2724, 7926), (3963, 5448), (4086, 5284)]