21767008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35801}}^1$

素因数の和:35830

約数の個数: 24

約数和(自身を含む): 45110520

約数和(自身を除く): 23343512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35801, 71602, 143204, 286408, 572816, 680219, 1145632, 1360438, 2720876, 5441752, 10883504, 21767008]

約数ペア:

[(1, 21767008), (2, 10883504), (4, 5441752), (8, 2720876), (16, 1360438), (19, 1145632), (32, 680219), (38, 572816), (76, 286408), (152, 143204), (304, 71602), (608, 35801)]