19778424

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22273}}^1$

素因数の和:22319

約数の個数: 32

約数和(自身を含む): 50784720

約数和(自身を除く): 31006296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22273, 44546, 66819, 89092, 133638, 178184, 267276, 534552, 824101, 1648202, 2472303, 3296404, 4944606, 6592808, 9889212, 19778424]

約数ペア:

[(1, 19778424), (2, 9889212), (3, 6592808), (4, 4944606), (6, 3296404), (8, 2472303), (12, 1648202), (24, 824101), (37, 534552), (74, 267276), (111, 178184), (148, 133638), (222, 89092), (296, 66819), (444, 44546), (888, 22273)]