19005480142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 31744062000

約数和(自身を除く): 12738581858

約数列:

[1, 2, 11, 22, 79, 149, 158, 298, 869, 929, 1639, 1738, 1858, 3278, 6241, 10219, 11771, 12482, 20438, 23542, 68651, 73391, 129481, 137302, 138421, 146782, 258962, 276842, 807301, 929909, 1522631, 1614602, 1859818, 3045262, 5797889, 10228999, 10935259, 11595778, 20457998, 21870518, 63776779, 120287849, 127553558, 240575698, 863885461, 1727770922, 9502740071, 19005480142]

約数ペア:

[(1, 19005480142), (2, 9502740071), (11, 1727770922), (22, 863885461), (79, 240575698), (149, 127553558), (158, 120287849), (298, 63776779), (869, 21870518), (929, 20457998), (1639, 11595778), (1738, 10935259), (1858, 10228999), (3278, 5797889), (6241, 3045262), (10219, 1859818), (11771, 1614602), (12482, 1522631), (20438, 929909), (23542, 807301), (68651, 276842), (73391, 258962), (129481, 146782), (137302, 138421)]