19072028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 35625744

約数和(自身を除く): 16553716

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2141, 2227, 4282, 4454, 8564, 8908, 36397, 72794, 145588, 280471, 560942, 1121884, 4768007, 9536014, 19072028]

約数ペア:

[(1, 19072028), (2, 9536014), (4, 4768007), (17, 1121884), (34, 560942), (68, 280471), (131, 145588), (262, 72794), (524, 36397), (2141, 8908), (2227, 8564), (4282, 4454)]