19287244801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 21644614656

約数和(自身を除く): 2357369855

約数列:

[1, 11, 61, 157, 223, 671, 821, 1727, 2453, 9031, 9577, 13603, 35011, 50081, 105347, 128897, 149633, 183083, 385121, 550891, 1417867, 2013913, 2135671, 7862717, 11168063, 23492381, 28744031, 86489887, 122848693, 316184341, 1753385891, 19287244801]

約数ペア:

[(1, 19287244801), (11, 1753385891), (61, 316184341), (157, 122848693), (223, 86489887), (671, 28744031), (821, 23492381), (1727, 11168063), (2453, 7862717), (9031, 2135671), (9577, 2013913), (13603, 1417867), (35011, 550891), (50081, 385121), (105347, 183083), (128897, 149633)]