21842856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2319

約数の個数: 96

約数和(自身を含む): 71198400

約数和(自身を除く): 49355544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2281, 2394, 3192, 4562, 4788, 6843, 9124, 9576, 13686, 15967, 18248, 20529, 27372, 31934, 41058, 43339, 47901, 54744, 63868, 82116, 86678, 95802, 127736, 130017, 143703, 164232, 173356, 191604, 260034, 287406, 303373, 346712, 383208, 390051, 520068, 574812, 606746, 780102, 910119, 1040136, 1149624, 1213492, 1560204, 1820238, 2426984, 2730357, 3120408, 3640476, 5460714, 7280952, 10921428, 21842856]

約数ペア:

[(1, 21842856), (2, 10921428), (3, 7280952), (4, 5460714), (6, 3640476), (7, 3120408), (8, 2730357), (9, 2426984), (12, 1820238), (14, 1560204), (18, 1213492), (19, 1149624), (21, 1040136), (24, 910119), (28, 780102), (36, 606746), (38, 574812), (42, 520068), (56, 390051), (57, 383208), (63, 346712), (72, 303373), (76, 287406), (84, 260034), (114, 191604), (126, 173356), (133, 164232), (152, 143703), (168, 130017), (171, 127736), (228, 95802), (252, 86678), (266, 82116), (342, 63868), (399, 54744), (456, 47901), (504, 43339), (532, 41058), (684, 31934), (798, 27372), (1064, 20529), (1197, 18248), (1368, 15967), (1596, 13686), (2281, 9576), (2394, 9124), (3192, 6843), (4562, 4788)]