19890024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 63590400

約数和(自身を除く): 43700376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 229, 231, 264, 282, 308, 329, 376, 458, 462, 517, 564, 616, 658, 687, 916, 924, 987, 1034, 1128, 1316, 1374, 1551, 1603, 1832, 1848, 1974, 2068, 2519, 2632, 2748, 3102, 3206, 3619, 3948, 4136, 4809, 5038, 5496, 6204, 6412, 7238, 7557, 7896, 9618, 10076, 10763, 10857, 12408, 12824, 14476, 15114, 17633, 19236, 20152, 21526, 21714, 28952, 30228, 32289, 35266, 38472, 43052, 43428, 52899, 60456, 64578, 70532, 75341, 86104, 86856, 105798, 118393, 129156, 141064, 150682, 211596, 226023, 236786, 258312, 301364, 355179, 423192, 452046, 473572, 602728, 710358, 828751, 904092, 947144, 1420716, 1657502, 1808184, 2486253, 2841432, 3315004, 4972506, 6630008, 9945012, 19890024]

約数ペア:

[(1, 19890024), (2, 9945012), (3, 6630008), (4, 4972506), (6, 3315004), (7, 2841432), (8, 2486253), (11, 1808184), (12, 1657502), (14, 1420716), (21, 947144), (22, 904092), (24, 828751), (28, 710358), (33, 602728), (42, 473572), (44, 452046), (47, 423192), (56, 355179), (66, 301364), (77, 258312), (84, 236786), (88, 226023), (94, 211596), (132, 150682), (141, 141064), (154, 129156), (168, 118393), (188, 105798), (229, 86856), (231, 86104), (264, 75341), (282, 70532), (308, 64578), (329, 60456), (376, 52899), (458, 43428), (462, 43052), (517, 38472), (564, 35266), (616, 32289), (658, 30228), (687, 28952), (916, 21714), (924, 21526), (987, 20152), (1034, 19236), (1128, 17633), (1316, 15114), (1374, 14476), (1551, 12824), (1603, 12408), (1832, 10857), (1848, 10763), (1974, 10076), (2068, 9618), (2519, 7896), (2632, 7557), (2748, 7238), (3102, 6412), (3206, 6204), (3619, 5496), (3948, 5038), (4136, 4809)]