19480738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8689}}^1$

素因数の和:8769

約数の個数: 16

約数和(自身を含む): 31284000

約数和(自身を除く): 11803262

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8689, 17378, 165091, 330182, 512651, 1025302, 9740369, 19480738]

約数ペア:

[(1, 19480738), (2, 9740369), (19, 1025302), (38, 512651), (59, 330182), (118, 165091), (1121, 17378), (2242, 8689)]