19317060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15353

約数の個数: 72

約数和(自身を含む): 66970176

約数和(自身を除く): 47653116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15331, 30662, 45993, 61324, 76655, 91986, 107317, 137979, 153310, 183972, 214634, 229965, 275958, 306620, 321951, 429268, 459930, 536585, 551916, 643902, 689895, 919860, 965853, 1073170, 1287804, 1379790, 1609755, 1931706, 2146340, 2759580, 3219510, 3863412, 4829265, 6439020, 9658530, 19317060]

約数ペア:

[(1, 19317060), (2, 9658530), (3, 6439020), (4, 4829265), (5, 3863412), (6, 3219510), (7, 2759580), (9, 2146340), (10, 1931706), (12, 1609755), (14, 1379790), (15, 1287804), (18, 1073170), (20, 965853), (21, 919860), (28, 689895), (30, 643902), (35, 551916), (36, 536585), (42, 459930), (45, 429268), (60, 321951), (63, 306620), (70, 275958), (84, 229965), (90, 214634), (105, 183972), (126, 153310), (140, 137979), (180, 107317), (210, 91986), (252, 76655), (315, 61324), (420, 45993), (630, 30662), (1260, 15331)]