19786932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 56478240

約数和(自身を除く): 36691308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1723, 1914, 2871, 3446, 3828, 5169, 5742, 6892, 10338, 11484, 15507, 18953, 20676, 31014, 37906, 49967, 56859, 62028, 75812, 99934, 113718, 149901, 170577, 199868, 227436, 299802, 341154, 449703, 549637, 599604, 682308, 899406, 1099274, 1648911, 1798812, 2198548, 3297822, 4946733, 6595644, 9893466, 19786932]

約数ペア:

[(1, 19786932), (2, 9893466), (3, 6595644), (4, 4946733), (6, 3297822), (9, 2198548), (11, 1798812), (12, 1648911), (18, 1099274), (22, 899406), (29, 682308), (33, 599604), (36, 549637), (44, 449703), (58, 341154), (66, 299802), (87, 227436), (99, 199868), (116, 170577), (132, 149901), (174, 113718), (198, 99934), (261, 75812), (319, 62028), (348, 56859), (396, 49967), (522, 37906), (638, 31014), (957, 20676), (1044, 18953), (1276, 15507), (1723, 11484), (1914, 10338), (2871, 6892), (3446, 5742), (3828, 5169)]