21285336

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{3907}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 53461440

約数和(自身を除く): 32176104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1816, 2724, 3907, 5448, 7814, 11721, 15628, 23442, 31256, 46884, 93768, 886889, 1773778, 2660667, 3547556, 5321334, 7095112, 10642668, 21285336]

約数ペア:

[(1, 21285336), (2, 10642668), (3, 7095112), (4, 5321334), (6, 3547556), (8, 2660667), (12, 1773778), (24, 886889), (227, 93768), (454, 46884), (681, 31256), (908, 23442), (1362, 15628), (1816, 11721), (2724, 7814), (3907, 5448)]