21056448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15667}}^1$

素因数の和:15689

約数の個数: 56

約数和(自身を含む): 63674752

約数和(自身を除く): 42618304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15667, 31334, 47001, 62668, 94002, 109669, 125336, 188004, 219338, 250672, 329007, 376008, 438676, 501344, 658014, 752016, 877352, 1002688, 1316028, 1504032, 1754704, 2632056, 3008064, 3509408, 5264112, 7018816, 10528224, 21056448]

約数ペア:

[(1, 21056448), (2, 10528224), (3, 7018816), (4, 5264112), (6, 3509408), (7, 3008064), (8, 2632056), (12, 1754704), (14, 1504032), (16, 1316028), (21, 1002688), (24, 877352), (28, 752016), (32, 658014), (42, 501344), (48, 438676), (56, 376008), (64, 329007), (84, 250672), (96, 219338), (112, 188004), (168, 125336), (192, 109669), (224, 94002), (336, 62668), (448, 47001), (672, 31334), (1344, 15667)]