19724130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 52064064

約数和(自身を除く): 32339934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3271, 6030, 6542, 9813, 16355, 19626, 29439, 32710, 49065, 58878, 98130, 147195, 219157, 294390, 438314, 657471, 1095785, 1314942, 1972413, 2191570, 3287355, 3944826, 6574710, 9862065, 19724130]

約数ペア:

[(1, 19724130), (2, 9862065), (3, 6574710), (5, 3944826), (6, 3287355), (9, 2191570), (10, 1972413), (15, 1314942), (18, 1095785), (30, 657471), (45, 438314), (67, 294390), (90, 219157), (134, 147195), (201, 98130), (335, 58878), (402, 49065), (603, 32710), (670, 29439), (1005, 19626), (1206, 16355), (2010, 9813), (3015, 6542), (3271, 6030)]