21355638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9148

約数の個数: 32

約数和(自身を含む): 47195136

約数和(自身を除く): 25839498

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9103, 18206, 27309, 54618, 154751, 209369, 309502, 418738, 464253, 628107, 928506, 1256214, 3559273, 7118546, 10677819, 21355638]

約数ペア:

[(1, 21355638), (2, 10677819), (3, 7118546), (6, 3559273), (17, 1256214), (23, 928506), (34, 628107), (46, 464253), (51, 418738), (69, 309502), (102, 209369), (138, 154751), (391, 54618), (782, 27309), (1173, 18206), (2346, 9103)]