19250128

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3919}}^1$

素因数の和:4234

約数の個数: 20

約数和(自身を含む): 37428160

約数和(自身を除く): 18178032

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3919, 4912, 7838, 15676, 31352, 62704, 1203133, 2406266, 4812532, 9625064, 19250128]

約数ペア:

[(1, 19250128), (2, 9625064), (4, 4812532), (8, 2406266), (16, 1203133), (307, 62704), (614, 31352), (1228, 15676), (2456, 7838), (3919, 4912)]