19698453

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 10178667

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1063, 2059, 3189, 6177, 9567, 18531, 30827, 75473, 92481, 226419, 277443, 679257, 2188717, 6566151, 19698453]

約数ペア:

[(1, 19698453), (3, 6566151), (9, 2188717), (29, 679257), (71, 277443), (87, 226419), (213, 92481), (261, 75473), (639, 30827), (1063, 18531), (2059, 9567), (3189, 6177)]