19450068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 31776492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5081, 10162, 15243, 20324, 30486, 55891, 60972, 111782, 147349, 167673, 223564, 294698, 335346, 442047, 589396, 670692, 884094, 1620839, 1768188, 3241678, 4862517, 6483356, 9725034, 19450068]

約数ペア:

[(1, 19450068), (2, 9725034), (3, 6483356), (4, 4862517), (6, 3241678), (11, 1768188), (12, 1620839), (22, 884094), (29, 670692), (33, 589396), (44, 442047), (58, 335346), (66, 294698), (87, 223564), (116, 167673), (132, 147349), (174, 111782), (319, 60972), (348, 55891), (638, 30486), (957, 20324), (1276, 15243), (1914, 10162), (3828, 5081)]