21902472

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2843}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 59894640

約数和(自身を除く): 37992168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2843, 3852, 5686, 7704, 8529, 11372, 17058, 22744, 25587, 34116, 51174, 68232, 102348, 204696, 304201, 608402, 912603, 1216804, 1825206, 2433608, 2737809, 3650412, 5475618, 7300824, 10951236, 21902472]

約数ペア:

[(1, 21902472), (2, 10951236), (3, 7300824), (4, 5475618), (6, 3650412), (8, 2737809), (9, 2433608), (12, 1825206), (18, 1216804), (24, 912603), (36, 608402), (72, 304201), (107, 204696), (214, 102348), (321, 68232), (428, 51174), (642, 34116), (856, 25587), (963, 22744), (1284, 17058), (1926, 11372), (2568, 8529), (2843, 7704), (3852, 5686)]