19669440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2954

約数の個数: 112

約数和(自身を含む): 71396352

約数和(自身を除く): 51726912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2927, 3360, 5854, 6720, 8781, 11708, 14635, 17562, 20489, 23416, 29270, 35124, 40978, 43905, 46832, 58540, 61467, 70248, 81956, 87810, 93664, 102445, 117080, 122934, 140496, 163912, 175620, 187328, 204890, 234160, 245868, 280992, 307335, 327824, 351240, 409780, 468320, 491736, 561984, 614670, 655648, 702480, 819560, 936640, 983472, 1229340, 1311296, 1404960, 1639120, 1966944, 2458680, 2809920, 3278240, 3933888, 4917360, 6556480, 9834720, 19669440]

約数ペア:

[(1, 19669440), (2, 9834720), (3, 6556480), (4, 4917360), (5, 3933888), (6, 3278240), (7, 2809920), (8, 2458680), (10, 1966944), (12, 1639120), (14, 1404960), (15, 1311296), (16, 1229340), (20, 983472), (21, 936640), (24, 819560), (28, 702480), (30, 655648), (32, 614670), (35, 561984), (40, 491736), (42, 468320), (48, 409780), (56, 351240), (60, 327824), (64, 307335), (70, 280992), (80, 245868), (84, 234160), (96, 204890), (105, 187328), (112, 175620), (120, 163912), (140, 140496), (160, 122934), (168, 117080), (192, 102445), (210, 93664), (224, 87810), (240, 81956), (280, 70248), (320, 61467), (336, 58540), (420, 46832), (448, 43905), (480, 40978), (560, 35124), (672, 29270), (840, 23416), (960, 20489), (1120, 17562), (1344, 14635), (1680, 11708), (2240, 8781), (2927, 6720), (3360, 5854)]