19612801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 2740607

約数列:

[1, 13, 31, 41, 403, 533, 1187, 1271, 15431, 16523, 36797, 48667, 478361, 632671, 1508677, 19612801]

約数ペア:

[(1, 19612801), (13, 1508677), (31, 632671), (41, 478361), (403, 48667), (533, 36797), (1187, 16523), (1271, 15431)]