21768154

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4337

約数の個数: 16

約数和(自身を含む): 34165800

約数和(自身を除く): 12397646

約数列:

[1, 2, 29, 58, 89, 178, 2581, 4217, 5162, 8434, 122293, 244586, 375313, 750626, 10884077, 21768154]

約数ペア:

[(1, 21768154), (2, 10884077), (29, 750626), (58, 375313), (89, 244586), (178, 122293), (2581, 8434), (4217, 5162)]