19173798

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21739}}^1$

素因数の和:21761

約数の個数: 36

約数和(自身を含む): 48328020

約数和(自身を除く): 29154222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21739, 43478, 65217, 130434, 152173, 195651, 304346, 391302, 456519, 913038, 1065211, 1369557, 2130422, 2739114, 3195633, 6391266, 9586899, 19173798]

約数ペア:

[(1, 19173798), (2, 9586899), (3, 6391266), (6, 3195633), (7, 2739114), (9, 2130422), (14, 1369557), (18, 1065211), (21, 913038), (42, 456519), (49, 391302), (63, 304346), (98, 195651), (126, 152173), (147, 130434), (294, 65217), (441, 43478), (882, 21739)]