19341819

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 36

約数和(自身を含む): 33078240

約数和(自身を除く): 13736421

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 719, 1281, 2157, 2989, 3843, 5033, 6471, 8967, 15099, 26901, 35231, 43859, 45297, 105693, 131577, 307013, 317079, 394731, 921039, 2149091, 2763117, 6447273, 19341819]

約数ペア:

[(1, 19341819), (3, 6447273), (7, 2763117), (9, 2149091), (21, 921039), (49, 394731), (61, 317079), (63, 307013), (147, 131577), (183, 105693), (427, 45297), (441, 43859), (549, 35231), (719, 26901), (1281, 15099), (2157, 8967), (2989, 6471), (3843, 5033)]