19987201944

素因数分解:

$2^3\times 3^2\times {\mathrm{277600027}}^1$

素因数の和:277600039

約数の個数: 24

約数和(自身を含む): 54132005460

約数和(自身を除く): 34144803516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277600027, 555200054, 832800081, 1110400108, 1665600162, 2220800216, 2498400243, 3331200324, 4996800486, 6662400648, 9993600972, 19987201944]

約数ペア:

[(1, 19987201944), (2, 9993600972), (3, 6662400648), (4, 4996800486), (6, 3331200324), (8, 2498400243), (9, 2220800216), (12, 1665600162), (18, 1110400108), (24, 832800081), (36, 555200054), (72, 277600027)]