21889692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 60907392

約数和(自身を除く): 39017700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 167, 198, 331, 334, 396, 501, 662, 668, 993, 1002, 1324, 1503, 1837, 1986, 2004, 2979, 3006, 3641, 3674, 3972, 5511, 5958, 6012, 7282, 7348, 10923, 11022, 11916, 14564, 16533, 21846, 22044, 32769, 33066, 43692, 55277, 65538, 66132, 110554, 131076, 165831, 221108, 331662, 497493, 608047, 663324, 994986, 1216094, 1824141, 1989972, 2432188, 3648282, 5472423, 7296564, 10944846, 21889692]

約数ペア:

[(1, 21889692), (2, 10944846), (3, 7296564), (4, 5472423), (6, 3648282), (9, 2432188), (11, 1989972), (12, 1824141), (18, 1216094), (22, 994986), (33, 663324), (36, 608047), (44, 497493), (66, 331662), (99, 221108), (132, 165831), (167, 131076), (198, 110554), (331, 66132), (334, 65538), (396, 55277), (501, 43692), (662, 33066), (668, 32769), (993, 22044), (1002, 21846), (1324, 16533), (1503, 14564), (1837, 11916), (1986, 11022), (2004, 10923), (2979, 7348), (3006, 7282), (3641, 6012), (3674, 5958), (3972, 5511)]