21767466

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 40

約数和(自身を含む): 50821344

約数和(自身を除く): 29053878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1511, 2058, 2401, 3022, 4533, 4802, 7203, 9066, 10577, 14406, 21154, 31731, 63462, 74039, 148078, 222117, 444234, 518273, 1036546, 1554819, 3109638, 3627911, 7255822, 10883733, 21767466]

約数ペア:

[(1, 21767466), (2, 10883733), (3, 7255822), (6, 3627911), (7, 3109638), (14, 1554819), (21, 1036546), (42, 518273), (49, 444234), (98, 222117), (147, 148078), (294, 74039), (343, 63462), (686, 31731), (1029, 21154), (1511, 14406), (2058, 10577), (2401, 9066), (3022, 7203), (4533, 4802)]