19103620510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{9463}}^1$

素因数の和:9829

約数の個数: 64

約数和(自身を含む): 37863116928

約数和(自身を除く): 18759496418

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 293, 530, 586, 689, 1378, 1465, 2930, 3445, 3809, 6890, 7618, 9463, 15529, 18926, 19045, 31058, 38090, 47315, 77645, 94630, 123019, 155290, 201877, 246038, 403754, 501539, 615095, 1003078, 1009385, 1230190, 2018770, 2507695, 2772659, 5015390, 5545318, 6520007, 13040014, 13863295, 27726590, 32600035, 36044567, 65200070, 72089134, 146950927, 180222835, 293901854, 360445670, 734754635, 1469509270, 1910362051, 3820724102, 9551810255, 19103620510]

約数ペア:

[(1, 19103620510), (2, 9551810255), (5, 3820724102), (10, 1910362051), (13, 1469509270), (26, 734754635), (53, 360445670), (65, 293901854), (106, 180222835), (130, 146950927), (265, 72089134), (293, 65200070), (530, 36044567), (586, 32600035), (689, 27726590), (1378, 13863295), (1465, 13040014), (2930, 6520007), (3445, 5545318), (3809, 5015390), (6890, 2772659), (7618, 2507695), (9463, 2018770), (15529, 1230190), (18926, 1009385), (19045, 1003078), (31058, 615095), (38090, 501539), (47315, 403754), (77645, 246038), (94630, 201877), (123019, 155290)]