19920512

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8224

約数の個数: 32

約数和(自身を含む): 41779200

約数和(自身を除く): 21858688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8191, 16382, 32764, 65528, 131056, 155629, 262112, 311258, 524224, 622516, 1048448, 1245032, 2490064, 4980128, 9960256, 19920512]

約数ペア:

[(1, 19920512), (2, 9960256), (4, 4980128), (8, 2490064), (16, 1245032), (19, 1048448), (32, 622516), (38, 524224), (64, 311258), (76, 262112), (128, 155629), (152, 131056), (304, 65528), (608, 32764), (1216, 16382), (2432, 8191)]