2189891646

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2953}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 5036451840

約数和(自身を除く): 2846560194

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 443, 558, 837, 886, 1329, 1674, 2658, 2953, 3987, 5906, 7974, 8859, 11961, 13733, 17718, 23922, 26577, 27466, 41199, 53154, 79731, 82398, 91543, 123597, 159462, 183086, 247194, 274629, 370791, 549258, 741582, 823887, 1308179, 1647774, 2471661, 2616358, 3924537, 4943322, 7849074, 11773611, 23547222, 35320833, 40553549, 70641666, 81107098, 121660647, 243321294, 364981941, 729963882, 1094945823, 2189891646]

約数ペア:

[(1, 2189891646), (2, 1094945823), (3, 729963882), (6, 364981941), (9, 243321294), (18, 121660647), (27, 81107098), (31, 70641666), (54, 40553549), (62, 35320833), (93, 23547222), (186, 11773611), (279, 7849074), (443, 4943322), (558, 3924537), (837, 2616358), (886, 2471661), (1329, 1647774), (1674, 1308179), (2658, 823887), (2953, 741582), (3987, 549258), (5906, 370791), (7974, 274629), (8859, 247194), (11961, 183086), (13733, 159462), (17718, 123597), (23922, 91543), (26577, 82398), (27466, 79731), (41199, 53154)]