19580496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31379}}^1$

素因数の和:31403

約数の個数: 40

約数和(自身を含む): 54475680

約数和(自身を除く): 34895184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31379, 62758, 94137, 125516, 188274, 251032, 376548, 407927, 502064, 753096, 815854, 1223781, 1506192, 1631708, 2447562, 3263416, 4895124, 6526832, 9790248, 19580496]

約数ペア:

[(1, 19580496), (2, 9790248), (3, 6526832), (4, 4895124), (6, 3263416), (8, 2447562), (12, 1631708), (13, 1506192), (16, 1223781), (24, 815854), (26, 753096), (39, 502064), (48, 407927), (52, 376548), (78, 251032), (104, 188274), (156, 125516), (208, 94137), (312, 62758), (624, 31379)]