19020016

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3187}}^1$

素因数の和:3568

約数の個数: 20

約数和(自身を含む): 36961672

約数和(自身を除く): 17941656

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3187, 5968, 6374, 12748, 25496, 50992, 1188751, 2377502, 4755004, 9510008, 19020016]

約数ペア:

[(1, 19020016), (2, 9510008), (4, 4755004), (8, 2377502), (16, 1188751), (373, 50992), (746, 25496), (1492, 12748), (2984, 6374), (3187, 5968)]