19873602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3903

約数の個数: 48

約数和(自身を含む): 50424192

約数和(自身を除く): 30550590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3847, 5166, 7694, 11541, 23082, 26929, 34623, 53858, 69246, 80787, 157727, 161574, 242361, 315454, 473181, 484722, 946362, 1104089, 1419543, 2208178, 2839086, 3312267, 6624534, 9936801, 19873602]

約数ペア:

[(1, 19873602), (2, 9936801), (3, 6624534), (6, 3312267), (7, 2839086), (9, 2208178), (14, 1419543), (18, 1104089), (21, 946362), (41, 484722), (42, 473181), (63, 315454), (82, 242361), (123, 161574), (126, 157727), (246, 80787), (287, 69246), (369, 53858), (574, 34623), (738, 26929), (861, 23082), (1722, 11541), (2583, 7694), (3847, 5166)]