19910226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20646

約数の個数: 32

約数和(自身を含む): 47490048

約数和(自身を除く): 27579822

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20611, 41222, 61833, 123666, 144277, 288554, 432831, 474053, 865662, 948106, 1422159, 2844318, 3318371, 6636742, 9955113, 19910226]

約数ペア:

[(1, 19910226), (2, 9955113), (3, 6636742), (6, 3318371), (7, 2844318), (14, 1422159), (21, 948106), (23, 865662), (42, 474053), (46, 432831), (69, 288554), (138, 144277), (161, 123666), (322, 61833), (483, 41222), (966, 20611)]