21972594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11131}}^1$

素因数の和:11190

約数の個数: 32

約数和(自身を含む): 51296256

約数和(自身を除く): 29323662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 11131, 22262, 33393, 66786, 77917, 155834, 233751, 467502, 523157, 1046314, 1569471, 3138942, 3662099, 7324198, 10986297, 21972594]

約数ペア:

[(1, 21972594), (2, 10986297), (3, 7324198), (6, 3662099), (7, 3138942), (14, 1569471), (21, 1046314), (42, 523157), (47, 467502), (94, 233751), (141, 155834), (282, 77917), (329, 66786), (658, 33393), (987, 22262), (1974, 11131)]