21890166

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 46967040

約数和(自身を除く): 25076874

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3623, 6042, 7246, 10869, 21738, 68837, 137674, 192019, 206511, 384038, 413022, 576057, 1152114, 3648361, 7296722, 10945083, 21890166]

約数ペア:

[(1, 21890166), (2, 10945083), (3, 7296722), (6, 3648361), (19, 1152114), (38, 576057), (53, 413022), (57, 384038), (106, 206511), (114, 192019), (159, 137674), (318, 68837), (1007, 21738), (2014, 10869), (3021, 7246), (3623, 6042)]