19128048

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1787}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 49663488

約数和(自身を除く): 30535440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 1787, 2676, 3568, 3574, 5352, 5361, 7148, 10704, 10722, 14296, 21444, 28592, 42888, 85776, 398501, 797002, 1195503, 1594004, 2391006, 3188008, 4782012, 6376016, 9564024, 19128048]

約数ペア:

[(1, 19128048), (2, 9564024), (3, 6376016), (4, 4782012), (6, 3188008), (8, 2391006), (12, 1594004), (16, 1195503), (24, 797002), (48, 398501), (223, 85776), (446, 42888), (669, 28592), (892, 21444), (1338, 14296), (1784, 10722), (1787, 10704), (2676, 7148), (3568, 5361), (3574, 5352)]