21972048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65393}}^1$

素因数の和:65411

約数の個数: 40

約数和(自身を含む): 64870848

約数和(自身を除く): 42898800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65393, 130786, 196179, 261572, 392358, 457751, 523144, 784716, 915502, 1046288, 1373253, 1569432, 1831004, 2746506, 3138864, 3662008, 5493012, 7324016, 10986024, 21972048]

約数ペア:

[(1, 21972048), (2, 10986024), (3, 7324016), (4, 5493012), (6, 3662008), (7, 3138864), (8, 2746506), (12, 1831004), (14, 1569432), (16, 1373253), (21, 1046288), (24, 915502), (28, 784716), (42, 523144), (48, 457751), (56, 392358), (84, 261572), (112, 196179), (168, 130786), (336, 65393)]