21711726

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:838

約数の個数: 40

約数和(自身を含む): 48949824

約数和(自身を除く): 27238098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 601, 669, 1202, 1338, 1803, 2007, 3606, 4014, 5409, 6021, 10818, 12042, 16227, 18063, 32454, 36126, 48681, 97362, 134023, 268046, 402069, 804138, 1206207, 2412414, 3618621, 7237242, 10855863, 21711726]

約数ペア:

[(1, 21711726), (2, 10855863), (3, 7237242), (6, 3618621), (9, 2412414), (18, 1206207), (27, 804138), (54, 402069), (81, 268046), (162, 134023), (223, 97362), (446, 48681), (601, 36126), (669, 32454), (1202, 18063), (1338, 16227), (1803, 12042), (2007, 10818), (3606, 6021), (4014, 5409)]