19156011

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 29942784

約数和(自身を除く): 10786773

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 863, 1057, 2589, 3171, 6041, 7399, 18123, 22197, 42287, 126861, 130313, 390939, 912191, 2736573, 6385337, 19156011]

約数ペア:

[(1, 19156011), (3, 6385337), (7, 2736573), (21, 912191), (49, 390939), (147, 130313), (151, 126861), (453, 42287), (863, 22197), (1057, 18123), (2589, 7399), (3171, 6041)]