19468616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 19171384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 367, 698, 734, 1396, 1468, 2792, 2936, 6631, 6973, 13262, 13946, 26524, 27892, 53048, 55784, 128083, 256166, 512332, 1024664, 2433577, 4867154, 9734308, 19468616]

約数ペア:

[(1, 19468616), (2, 9734308), (4, 4867154), (8, 2433577), (19, 1024664), (38, 512332), (76, 256166), (152, 128083), (349, 55784), (367, 53048), (698, 27892), (734, 26524), (1396, 13946), (1468, 13262), (2792, 6973), (2936, 6631)]