19758696

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7993}}^1$

素因数の和:8105

約数の個数: 32

約数和(自身を含む): 49882560

約数和(自身を除く): 30123864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 7993, 15986, 23979, 31972, 47958, 63944, 95916, 191832, 823279, 1646558, 2469837, 3293116, 4939674, 6586232, 9879348, 19758696]

約数ペア:

[(1, 19758696), (2, 9879348), (3, 6586232), (4, 4939674), (6, 3293116), (8, 2469837), (12, 1646558), (24, 823279), (103, 191832), (206, 95916), (309, 63944), (412, 47958), (618, 31972), (824, 23979), (1236, 15986), (2472, 7993)]