19120944

素因数分解:

$2^4\times 3^1\times {\mathrm{398353}}^1$

素因数の和:398364

約数の個数: 20

約数和(自身を含む): 49395896

約数和(自身を除く): 30274952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398353, 796706, 1195059, 1593412, 2390118, 3186824, 4780236, 6373648, 9560472, 19120944]

約数ペア:

[(1, 19120944), (2, 9560472), (3, 6373648), (4, 4780236), (6, 3186824), (8, 2390118), (12, 1593412), (16, 1195059), (24, 796706), (48, 398353)]