21992502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523631}}^1$

素因数の和:523643

約数の個数: 16

約数和(自身を含む): 50268672

約数和(自身を除く): 28276170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523631, 1047262, 1570893, 3141786, 3665417, 7330834, 10996251, 21992502]

約数ペア:

[(1, 21992502), (2, 10996251), (3, 7330834), (6, 3665417), (7, 3141786), (14, 1570893), (21, 1047262), (42, 523631)]