19467998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4889}}^1$

素因数の和:5083

約数の個数: 16

約数和(自身を含む): 32039280

約数和(自身を除く): 12571282

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4889, 9778, 53779, 107558, 884909, 1769818, 9733999, 19467998]

約数ペア:

[(1, 19467998), (2, 9733999), (11, 1769818), (22, 884909), (181, 107558), (362, 53779), (1991, 9778), (3982, 4889)]