21642016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61483}}^1$

素因数の和:61504

約数の個数: 24

約数和(自身を含む): 46481904

約数和(自身を除く): 24839888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61483, 122966, 245932, 491864, 676313, 983728, 1352626, 1967456, 2705252, 5410504, 10821008, 21642016]

約数ペア:

[(1, 21642016), (2, 10821008), (4, 5410504), (8, 2705252), (11, 1967456), (16, 1352626), (22, 983728), (32, 676313), (44, 491864), (88, 245932), (176, 122966), (352, 61483)]