19740486532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{823481}}^1$

素因数の和:823959

約数の個数: 24

約数和(自身を含む): 37283971032

約数和(自身を除く): 17543484500

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1844, 5993, 11986, 23972, 823481, 1646962, 3293924, 10705253, 21410506, 42821012, 379624741, 759249482, 1518498964, 4935121633, 9870243266, 19740486532]

約数ペア:

[(1, 19740486532), (2, 9870243266), (4, 4935121633), (13, 1518498964), (26, 759249482), (52, 379624741), (461, 42821012), (922, 21410506), (1844, 10705253), (5993, 3293924), (11986, 1646962), (23972, 823481)]