19698994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 15883982

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 467, 917, 934, 1834, 3013, 3269, 6026, 6538, 10741, 21091, 21482, 42182, 61177, 75187, 122354, 150374, 428239, 856478, 1407071, 2814142, 9849497, 19698994]

約数ペア:

[(1, 19698994), (2, 9849497), (7, 2814142), (14, 1407071), (23, 856478), (46, 428239), (131, 150374), (161, 122354), (262, 75187), (322, 61177), (467, 42182), (917, 21482), (934, 21091), (1834, 10741), (3013, 6538), (3269, 6026)]