21962942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 12251458

約数列:

[1, 2, 31, 62, 179, 358, 1979, 3958, 5549, 11098, 61349, 122698, 354241, 708482, 10981471, 21962942]

約数ペア:

[(1, 21962942), (2, 10981471), (31, 708482), (62, 354241), (179, 122698), (358, 61349), (1979, 11098), (3958, 5549)]