19118049332

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1\times {\mathrm{1213}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 34740163920

約数和(自身を除く): 15622114588

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 977, 1213, 1954, 2426, 3908, 4033, 4852, 8066, 16132, 36149, 44881, 72298, 89762, 106493, 132217, 144596, 179524, 212986, 264434, 425972, 528868, 1185101, 2370202, 3940241, 4740404, 4892029, 7880482, 9784058, 15760964, 19568116, 43848737, 87697474, 129176009, 175394948, 258352018, 516704036, 4779512333, 9559024666, 19118049332]

約数ペア:

[(1, 19118049332), (2, 9559024666), (4, 4779512333), (37, 516704036), (74, 258352018), (109, 175394948), (148, 129176009), (218, 87697474), (436, 43848737), (977, 19568116), (1213, 15760964), (1954, 9784058), (2426, 7880482), (3908, 4892029), (4033, 4740404), (4852, 3940241), (8066, 2370202), (16132, 1185101), (36149, 528868), (44881, 425972), (72298, 264434), (89762, 212986), (106493, 179524), (132217, 144596)]