21469528054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 35793838080

約数和(自身を除く): 14324310026

約数列:

[1, 2, 13, 26, 59, 118, 127, 193, 254, 386, 571, 767, 1142, 1534, 1651, 2509, 3302, 5018, 7423, 7493, 11387, 14846, 14986, 22774, 24511, 33689, 49022, 67378, 72517, 97409, 110203, 145034, 148031, 194818, 220406, 296062, 318643, 437957, 637286, 875914, 942721, 1432639, 1446149, 1885442, 2865278, 2892298, 4278503, 6501977, 8557006, 13003954, 13995781, 18799937, 27991562, 37599874, 55620539, 84525701, 111241078, 169051402, 181945153, 363890306, 825751079, 1651502158, 10734764027, 21469528054]

約数ペア:

[(1, 21469528054), (2, 10734764027), (13, 1651502158), (26, 825751079), (59, 363890306), (118, 181945153), (127, 169051402), (193, 111241078), (254, 84525701), (386, 55620539), (571, 37599874), (767, 27991562), (1142, 18799937), (1534, 13995781), (1651, 13003954), (2509, 8557006), (3302, 6501977), (5018, 4278503), (7423, 2892298), (7493, 2865278), (11387, 1885442), (14846, 1446149), (14986, 1432639), (22774, 942721), (24511, 875914), (33689, 637286), (49022, 437957), (67378, 318643), (72517, 296062), (97409, 220406), (110203, 194818), (145034, 148031)]