19448027.000000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14717}}^1$

素因数の和:14752

約数の個数: 72

約数和(自身を含む): 458053596

約数和(自身を除く): 297785466

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 14717, 29434, 44151, 73585, 88302, 132453, 147170, 161887, 220755, 264906, 323774, 441510, 485661, 662265, 809435, 971322, 1324530, 1456983, 1618870, 1780757, 2428305, 2913966, 3561514, 4856610, 5342271, 7284915, 8903785, 10684542, 14569830, 16026813, 17807570, 26711355, 32053626, 53422710, 80134065, 160268130]

約数ペア:

[(1, 160268130), (2, 80134065), (3, 53422710), (5, 32053626), (6, 26711355), (9, 17807570), (10, 16026813), (11, 14569830), (15, 10684542), (18, 8903785), (22, 7284915), (30, 5342271), (33, 4856610), (45, 3561514), (55, 2913966), (66, 2428305), (90, 1780757), (99, 1618870), (110, 1456983), (121, 1324530), (165, 971322), (198, 809435), (242, 662265), (330, 485661), (363, 441510), (495, 323774), (605, 264906), (726, 220755), (990, 161887), (1089, 147170), (1210, 132453), (1815, 88302), (2178, 73585), (3630, 44151), (5445, 29434), (10890, 14717)]