21917232

素因数分解:

$2^4\times 3^2\times {\mathrm{152203}}^1$

素因数の和:152217

約数の個数: 30

約数和(自身を含む): 61338212

約数和(自身を除く): 39420980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152203, 304406, 456609, 608812, 913218, 1217624, 1369827, 1826436, 2435248, 2739654, 3652872, 5479308, 7305744, 10958616, 21917232]

約数ペア:

[(1, 21917232), (2, 10958616), (3, 7305744), (4, 5479308), (6, 3652872), (8, 2739654), (9, 2435248), (12, 1826436), (16, 1369827), (18, 1217624), (24, 913218), (36, 608812), (48, 456609), (72, 304406), (144, 152203)]