19596112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 39673800

約数和(自身を除く): 20077688

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 157, 232, 269, 314, 464, 538, 628, 1076, 1256, 2152, 2512, 4304, 4553, 7801, 9106, 15602, 18212, 31204, 36424, 42233, 62408, 72848, 84466, 124816, 168932, 337864, 675728, 1224757, 2449514, 4899028, 9798056, 19596112]

約数ペア:

[(1, 19596112), (2, 9798056), (4, 4899028), (8, 2449514), (16, 1224757), (29, 675728), (58, 337864), (116, 168932), (157, 124816), (232, 84466), (269, 72848), (314, 62408), (464, 42233), (538, 36424), (628, 31204), (1076, 18212), (1256, 15602), (2152, 9106), (2512, 7801), (4304, 4553)]