19194301

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 3615299

約数列:

[1, 7, 31, 197, 217, 449, 1379, 3143, 6107, 13919, 42749, 88453, 97433, 619171, 2742043, 19194301]

約数ペア:

[(1, 19194301), (7, 2742043), (31, 619171), (197, 97433), (217, 88453), (449, 42749), (1379, 13919), (3143, 6107)]