21798402

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 23345598

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 659, 894, 1318, 1977, 3954, 5513, 11026, 16539, 24383, 33078, 48766, 73149, 98191, 146298, 196382, 294573, 589146, 3633067, 7266134, 10899201, 21798402]

約数ペア:

[(1, 21798402), (2, 10899201), (3, 7266134), (6, 3633067), (37, 589146), (74, 294573), (111, 196382), (149, 146298), (222, 98191), (298, 73149), (447, 48766), (659, 33078), (894, 24383), (1318, 16539), (1977, 11026), (3954, 5513)]