309217172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{369877}}^1$

素因数の和:369911

約数の個数: 24

約数和(自身を含む): 621395040

約数和(自身を除く): 312177868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 369877, 739754, 1479508, 4068647, 7027663, 8137294, 14055326, 16274588, 28110652, 77304293, 154608586, 309217172]

約数ペア:

[(1, 309217172), (2, 154608586), (4, 77304293), (11, 28110652), (19, 16274588), (22, 14055326), (38, 8137294), (44, 7027663), (76, 4068647), (209, 1479508), (418, 739754), (836, 369877)]