19208301

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2281}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 29355648

約数和(自身を除く): 10147347

約数列:

[1, 3, 7, 21, 401, 1203, 2281, 2807, 6843, 8421, 15967, 47901, 914681, 2744043, 6402767, 19208301]

約数ペア:

[(1, 19208301), (3, 6402767), (7, 2744043), (21, 914681), (401, 47901), (1203, 15967), (2281, 8421), (2807, 6843)]