19533856

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7816

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19415264

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 7727, 15454, 30908, 61816, 123632, 247264, 610433, 1220866, 2441732, 4883464, 9766928, 19533856]

約数ペア:

[(1, 19533856), (2, 9766928), (4, 4883464), (8, 2441732), (16, 1220866), (32, 610433), (79, 247264), (158, 123632), (316, 61816), (632, 30908), (1264, 15454), (2528, 7727)]