19650564

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8147}}^1$

素因数の和:8224

約数の個数: 36

約数和(自身を含む): 50419824

約数和(自身を除く): 30769260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8147, 16294, 24441, 32588, 48882, 73323, 97764, 146646, 293292, 545849, 1091698, 1637547, 2183396, 3275094, 4912641, 6550188, 9825282, 19650564]

約数ペア:

[(1, 19650564), (2, 9825282), (3, 6550188), (4, 4912641), (6, 3275094), (9, 2183396), (12, 1637547), (18, 1091698), (36, 545849), (67, 293292), (134, 146646), (201, 97764), (268, 73323), (402, 48882), (603, 32588), (804, 24441), (1206, 16294), (2412, 8147)]