19179944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20177

約数の個数: 32

約数和(自身を含む): 43519680

約数和(自身を除く): 24339736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20147, 40294, 80588, 141029, 161176, 282058, 342499, 564116, 684998, 1128232, 1369996, 2397493, 2739992, 4794986, 9589972, 19179944]

約数ペア:

[(1, 19179944), (2, 9589972), (4, 4794986), (7, 2739992), (8, 2397493), (14, 1369996), (17, 1128232), (28, 684998), (34, 564116), (56, 342499), (68, 282058), (119, 161176), (136, 141029), (238, 80588), (476, 40294), (952, 20147)]