19779928

素因数分解:

$2^3\times 7^2\times {\mathrm{50459}}^1$

素因数の和:50479

約数の個数: 24

約数和(自身を含む): 43143300

約数和(自身を除く): 23363372

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50459, 100918, 201836, 353213, 403672, 706426, 1412852, 2472491, 2825704, 4944982, 9889964, 19779928]

約数ペア:

[(1, 19779928), (2, 9889964), (4, 4944982), (7, 2825704), (8, 2472491), (14, 1412852), (28, 706426), (49, 403672), (56, 353213), (98, 201836), (196, 100918), (392, 50459)]