19275388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1913}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 36978480

約数和(自身を除く): 17703092

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 1913, 2519, 3826, 5038, 7652, 10076, 21043, 42086, 84172, 438077, 876154, 1752308, 4818847, 9637694, 19275388]

約数ペア:

[(1, 19275388), (2, 9637694), (4, 4818847), (11, 1752308), (22, 876154), (44, 438077), (229, 84172), (458, 42086), (916, 21043), (1913, 10076), (2519, 7652), (3826, 5038)]