21064512

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2239}}^1$

素因数の和:2268

約数の個数: 84

約数和(自身を含む): 64861440

約数和(自身を除く): 43796928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2239, 2352, 3136, 4478, 4704, 6717, 8956, 9408, 13434, 15673, 17912, 26868, 31346, 35824, 47019, 53736, 62692, 71648, 94038, 107472, 109711, 125384, 143296, 188076, 214944, 219422, 250768, 329133, 376152, 429888, 438844, 501536, 658266, 752304, 877688, 1003072, 1316532, 1504608, 1755376, 2633064, 3009216, 3510752, 5266128, 7021504, 10532256, 21064512]

約数ペア:

[(1, 21064512), (2, 10532256), (3, 7021504), (4, 5266128), (6, 3510752), (7, 3009216), (8, 2633064), (12, 1755376), (14, 1504608), (16, 1316532), (21, 1003072), (24, 877688), (28, 752304), (32, 658266), (42, 501536), (48, 438844), (49, 429888), (56, 376152), (64, 329133), (84, 250768), (96, 219422), (98, 214944), (112, 188076), (147, 143296), (168, 125384), (192, 109711), (196, 107472), (224, 94038), (294, 71648), (336, 62692), (392, 53736), (448, 47019), (588, 35824), (672, 31346), (784, 26868), (1176, 17912), (1344, 15673), (1568, 13434), (2239, 9408), (2352, 8956), (3136, 6717), (4478, 4704)]