19436914

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 34583040

約数和(自身を除く): 15146126

約数列:

[1, 2, 7, 14, 37, 74, 157, 239, 259, 314, 478, 518, 1099, 1673, 2198, 3346, 5809, 8843, 11618, 17686, 37523, 40663, 61901, 75046, 81326, 123802, 262661, 525322, 1388351, 2776702, 9718457, 19436914]

約数ペア:

[(1, 19436914), (2, 9718457), (7, 2776702), (14, 1388351), (37, 525322), (74, 262661), (157, 123802), (239, 81326), (259, 75046), (314, 61901), (478, 40663), (518, 37523), (1099, 17686), (1673, 11618), (2198, 8843), (3346, 5809)]