21631424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17789}}^1$

素因数の和:17820

約数の個数: 28

約数和(自身を含む): 45186600

約数和(自身を除く): 23555176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17789, 35578, 71156, 142312, 284624, 337991, 569248, 675982, 1138496, 1351964, 2703928, 5407856, 10815712, 21631424]

約数ペア:

[(1, 21631424), (2, 10815712), (4, 5407856), (8, 2703928), (16, 1351964), (19, 1138496), (32, 675982), (38, 569248), (64, 337991), (76, 284624), (152, 142312), (304, 71156), (608, 35578), (1216, 17789)]