21931938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 58993920

約数和(自身を除く): 37061982

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 3413, 6426, 6826, 10239, 20478, 23891, 30717, 47782, 58021, 61434, 71673, 92151, 116042, 143346, 174063, 184302, 215019, 348126, 406147, 430038, 522189, 645057, 812294, 1044378, 1218441, 1290114, 1566567, 2436882, 3133134, 3655323, 7310646, 10965969, 21931938]

約数ペア:

[(1, 21931938), (2, 10965969), (3, 7310646), (6, 3655323), (7, 3133134), (9, 2436882), (14, 1566567), (17, 1290114), (18, 1218441), (21, 1044378), (27, 812294), (34, 645057), (42, 522189), (51, 430038), (54, 406147), (63, 348126), (102, 215019), (119, 184302), (126, 174063), (153, 143346), (189, 116042), (238, 92151), (306, 71673), (357, 61434), (378, 58021), (459, 47782), (714, 30717), (918, 23891), (1071, 20478), (2142, 10239), (3213, 6826), (3413, 6426)]