19835392

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2076

約数の個数: 40

約数和(自身を含む): 41738400

約数和(自身を除く): 21903008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2039, 2432, 4078, 4864, 8156, 9728, 16312, 32624, 38741, 65248, 77482, 130496, 154964, 260992, 309928, 521984, 619856, 1043968, 1239712, 2479424, 4958848, 9917696, 19835392]

約数ペア:

[(1, 19835392), (2, 9917696), (4, 4958848), (8, 2479424), (16, 1239712), (19, 1043968), (32, 619856), (38, 521984), (64, 309928), (76, 260992), (128, 154964), (152, 130496), (256, 77482), (304, 65248), (512, 38741), (608, 32624), (1216, 16312), (2039, 9728), (2432, 8156), (4078, 4864)]