19191774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1151}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 44015616

約数和(自身を除く): 24823842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1151, 1191, 2302, 2382, 2779, 3453, 5558, 6906, 8057, 8337, 16114, 16674, 24171, 48342, 456947, 913894, 1370841, 2741682, 3198629, 6397258, 9595887, 19191774]

約数ペア:

[(1, 19191774), (2, 9595887), (3, 6397258), (6, 3198629), (7, 2741682), (14, 1370841), (21, 913894), (42, 456947), (397, 48342), (794, 24171), (1151, 16674), (1191, 16114), (2302, 8337), (2382, 8057), (2779, 6906), (3453, 5558)]