21286344

素因数分解:

$2^3\times 3^1\times {\mathrm{751}}^1\times {\mathrm{1181}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 53331840

約数和(自身を除く): 32045496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 751, 1181, 1502, 2253, 2362, 3004, 3543, 4506, 4724, 6008, 7086, 9012, 9448, 14172, 18024, 28344, 886931, 1773862, 2660793, 3547724, 5321586, 7095448, 10643172, 21286344]

約数ペア:

[(1, 21286344), (2, 10643172), (3, 7095448), (4, 5321586), (6, 3547724), (8, 2660793), (12, 1773862), (24, 886931), (751, 28344), (1181, 18024), (1502, 14172), (2253, 9448), (2362, 9012), (3004, 7086), (3543, 6008), (4506, 4724)]