19549048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143743}}^1$

素因数の和:143766

約数の個数: 16

約数和(自身を含む): 38810880

約数和(自身を除く): 19261832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143743, 287486, 574972, 1149944, 2443631, 4887262, 9774524, 19549048]

約数ペア:

[(1, 19549048), (2, 9774524), (4, 4887262), (8, 2443631), (17, 1149944), (34, 574972), (68, 287486), (136, 143743)]