19471567336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2794427}}^1$

素因数の和:2794513

約数の個数: 32

約数和(自身を含む): 39904431840

約数和(自身を除く): 20432864504

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 2794427, 5588854, 11177708, 22355416, 36327551, 72655102, 145310204, 187226609, 290620408, 374453218, 748906436, 1497812872, 2433945917, 4867891834, 9735783668, 19471567336]

約数ペア:

[(1, 19471567336), (2, 9735783668), (4, 4867891834), (8, 2433945917), (13, 1497812872), (26, 748906436), (52, 374453218), (67, 290620408), (104, 187226609), (134, 145310204), (268, 72655102), (536, 36327551), (871, 22355416), (1742, 11177708), (3484, 5588854), (6968, 2794427)]