19005286580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6869}}^1\times {\mathrm{19763}}^1$

素因数の和:26648

約数の個数: 48

約数和(自身を含む): 45621636480

約数和(自身を除く): 26616349900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6869, 13738, 19763, 27476, 34345, 39526, 48083, 68690, 79052, 96166, 98815, 137380, 138341, 192332, 197630, 240415, 276682, 395260, 480830, 553364, 691705, 961660, 1383410, 2766820, 135752047, 271504094, 543008188, 678760235, 950264329, 1357520470, 1900528658, 2715040940, 3801057316, 4751321645, 9502643290, 19005286580]

約数ペア:

[(1, 19005286580), (2, 9502643290), (4, 4751321645), (5, 3801057316), (7, 2715040940), (10, 1900528658), (14, 1357520470), (20, 950264329), (28, 678760235), (35, 543008188), (70, 271504094), (140, 135752047), (6869, 2766820), (13738, 1383410), (19763, 961660), (27476, 691705), (34345, 553364), (39526, 480830), (48083, 395260), (68690, 276682), (79052, 240415), (96166, 197630), (98815, 192332), (137380, 138341)]