21507354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5755

約数の個数: 48

約数和(自身を含む): 53520480

約数和(自身を除く): 32013126

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5717, 11434, 17151, 34302, 51453, 62887, 102906, 108623, 125774, 188661, 217246, 325869, 377322, 565983, 651738, 977607, 1131966, 1194853, 1955214, 2389706, 3584559, 7169118, 10753677, 21507354]

約数ペア:

[(1, 21507354), (2, 10753677), (3, 7169118), (6, 3584559), (9, 2389706), (11, 1955214), (18, 1194853), (19, 1131966), (22, 977607), (33, 651738), (38, 565983), (57, 377322), (66, 325869), (99, 217246), (114, 188661), (171, 125774), (198, 108623), (209, 102906), (342, 62887), (418, 51453), (627, 34302), (1254, 17151), (1881, 11434), (3762, 5717)]