19914692

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9743}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 40379136

約数和(自身を除く): 20464444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9743, 19486, 38972, 68201, 136402, 272804, 711239, 1422478, 2844956, 4978673, 9957346, 19914692]

約数ペア:

[(1, 19914692), (2, 9957346), (4, 4978673), (7, 2844956), (14, 1422478), (28, 711239), (73, 272804), (146, 136402), (292, 68201), (511, 38972), (1022, 19486), (2044, 9743)]