19732209

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32401}}^1$

素因数の和:32440

約数の個数: 16

約数和(自身を含む): 31105920

約数和(自身を除く): 11373711

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 32401, 97203, 226807, 680421, 939629, 2818887, 6577403, 19732209]

約数ペア:

[(1, 19732209), (3, 6577403), (7, 2818887), (21, 939629), (29, 680421), (87, 226807), (203, 97203), (609, 32401)]