21412544

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17640

約数の個数: 28

約数和(自身を含む): 44729400

約数和(自身を除く): 23316856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17609, 35218, 70436, 140872, 281744, 334571, 563488, 669142, 1126976, 1338284, 2676568, 5353136, 10706272, 21412544]

約数ペア:

[(1, 21412544), (2, 10706272), (4, 5353136), (8, 2676568), (16, 1338284), (19, 1126976), (32, 669142), (38, 563488), (64, 334571), (76, 281744), (152, 140872), (304, 70436), (608, 35218), (1216, 17609)]