21024822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5533

約数の個数: 48

約数和(自身を含む): 52687152

約数和(自身を除く): 31662330

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5501, 11002, 16503, 33006, 38507, 71513, 77014, 115521, 143026, 214539, 231042, 269549, 429078, 500591, 539098, 808647, 1001182, 1501773, 1617294, 3003546, 3504137, 7008274, 10512411, 21024822]

約数ペア:

[(1, 21024822), (2, 10512411), (3, 7008274), (6, 3504137), (7, 3003546), (13, 1617294), (14, 1501773), (21, 1001182), (26, 808647), (39, 539098), (42, 500591), (49, 429078), (78, 269549), (91, 231042), (98, 214539), (147, 143026), (182, 115521), (273, 77014), (294, 71513), (546, 38507), (637, 33006), (1274, 16503), (1911, 11002), (3822, 5501)]