21851551154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{92567}}^1$

素因数の和:92770

約数の個数: 32

約数和(自身を含む): 35630534016

約数和(自身を除く): 13778982862

約数列:

[1, 2, 17, 34, 53, 106, 131, 262, 901, 1802, 2227, 4454, 6943, 13886, 92567, 118031, 185134, 236062, 1573639, 3147278, 4906051, 9812102, 12126277, 24252554, 83402867, 166805734, 206146709, 412293418, 642692681, 1285385362, 10925775577, 21851551154]

約数ペア:

[(1, 21851551154), (2, 10925775577), (17, 1285385362), (34, 642692681), (53, 412293418), (106, 206146709), (131, 166805734), (262, 83402867), (901, 24252554), (1802, 12126277), (2227, 9812102), (4454, 4906051), (6943, 3147278), (13886, 1573639), (92567, 236062), (118031, 185134)]