16721922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13729}}^1$

素因数の和:13770

約数の個数: 32

約数和(自身を含む): 39542400

約数和(自身を除く): 22820478

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 13729, 27458, 41187, 82374, 96103, 192206, 288309, 398141, 576618, 796282, 1194423, 2388846, 2786987, 5573974, 8360961, 16721922]

約数ペア:

[(1, 16721922), (2, 8360961), (3, 5573974), (6, 2786987), (7, 2388846), (14, 1194423), (21, 796282), (29, 576618), (42, 398141), (58, 288309), (87, 192206), (174, 96103), (203, 82374), (406, 41187), (609, 27458), (1218, 13729)]