19278774

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 43321824

約数和(自身を除く): 24043050

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 151, 173, 246, 302, 346, 369, 453, 519, 738, 906, 1038, 1359, 1557, 2718, 3114, 6191, 7093, 12382, 14186, 18573, 21279, 26123, 37146, 42558, 52246, 55719, 63837, 78369, 111438, 127674, 156738, 235107, 470214, 1071043, 2142086, 3213129, 6426258, 9639387, 19278774]

約数ペア:

[(1, 19278774), (2, 9639387), (3, 6426258), (6, 3213129), (9, 2142086), (18, 1071043), (41, 470214), (82, 235107), (123, 156738), (151, 127674), (173, 111438), (246, 78369), (302, 63837), (346, 55719), (369, 52246), (453, 42558), (519, 37146), (738, 26123), (906, 21279), (1038, 18573), (1359, 14186), (1557, 12382), (2718, 7093), (3114, 6191)]