19129920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19927}}^1$

素因数の和:19947

約数の個数: 56

約数和(自身を含む): 60740544

約数和(自身を除く): 41610624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 199270, 239124, 298905, 318832, 398540, 478248, 597810, 637664, 797080, 956496, 1195620, 1275328, 1594160, 1912992, 2391240, 3188320, 3825984, 4782480, 6376640, 9564960, 19129920]

約数ペア:

[(1, 19129920), (2, 9564960), (3, 6376640), (4, 4782480), (5, 3825984), (6, 3188320), (8, 2391240), (10, 1912992), (12, 1594160), (15, 1275328), (16, 1195620), (20, 956496), (24, 797080), (30, 637664), (32, 597810), (40, 478248), (48, 398540), (60, 318832), (64, 298905), (80, 239124), (96, 199270), (120, 159416), (160, 119562), (192, 99635), (240, 79708), (320, 59781), (480, 39854), (960, 19927)]