18924976

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 60

約数和(自身を含む): 43256160

約数和(自身を除く): 24331184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 239, 392, 404, 478, 707, 784, 808, 956, 1414, 1616, 1673, 1912, 2828, 3346, 3824, 4949, 5656, 6692, 9898, 11312, 11711, 13384, 19796, 23422, 24139, 26768, 39592, 46844, 48278, 79184, 93688, 96556, 168973, 187376, 193112, 337946, 386224, 675892, 1182811, 1351784, 2365622, 2703568, 4731244, 9462488, 18924976]

約数ペア:

[(1, 18924976), (2, 9462488), (4, 4731244), (7, 2703568), (8, 2365622), (14, 1351784), (16, 1182811), (28, 675892), (49, 386224), (56, 337946), (98, 193112), (101, 187376), (112, 168973), (196, 96556), (202, 93688), (239, 79184), (392, 48278), (404, 46844), (478, 39592), (707, 26768), (784, 24139), (808, 23422), (956, 19796), (1414, 13384), (1616, 11711), (1673, 11312), (1912, 9898), (2828, 6692), (3346, 5656), (3824, 4949)]