21713952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 62318592

約数和(自身を除く): 40604640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 127, 137, 156, 208, 254, 274, 312, 381, 411, 416, 508, 548, 624, 762, 822, 1016, 1096, 1248, 1524, 1644, 1651, 1781, 2032, 2192, 3048, 3288, 3302, 3562, 4064, 4384, 4953, 5343, 6096, 6576, 6604, 7124, 9906, 10686, 12192, 13152, 13208, 14248, 17399, 19812, 21372, 26416, 28496, 34798, 39624, 42744, 52197, 52832, 56992, 69596, 79248, 85488, 104394, 139192, 158496, 170976, 208788, 226187, 278384, 417576, 452374, 556768, 678561, 835152, 904748, 1357122, 1670304, 1809496, 2714244, 3618992, 5428488, 7237984, 10856976, 21713952]

約数ペア:

[(1, 21713952), (2, 10856976), (3, 7237984), (4, 5428488), (6, 3618992), (8, 2714244), (12, 1809496), (13, 1670304), (16, 1357122), (24, 904748), (26, 835152), (32, 678561), (39, 556768), (48, 452374), (52, 417576), (78, 278384), (96, 226187), (104, 208788), (127, 170976), (137, 158496), (156, 139192), (208, 104394), (254, 85488), (274, 79248), (312, 69596), (381, 56992), (411, 52832), (416, 52197), (508, 42744), (548, 39624), (624, 34798), (762, 28496), (822, 26416), (1016, 21372), (1096, 19812), (1248, 17399), (1524, 14248), (1644, 13208), (1651, 13152), (1781, 12192), (2032, 10686), (2192, 9906), (3048, 7124), (3288, 6604), (3302, 6576), (3562, 6096), (4064, 5343), (4384, 4953)]