21085434

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5696

約数の個数: 40

約数和(自身を含む): 49309920

約数和(自身を除く): 28224486

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5659, 11318, 16977, 33954, 50931, 101862, 130157, 152793, 260314, 305586, 390471, 458379, 780942, 916758, 1171413, 2342826, 3514239, 7028478, 10542717, 21085434]

約数ペア:

[(1, 21085434), (2, 10542717), (3, 7028478), (6, 3514239), (9, 2342826), (18, 1171413), (23, 916758), (27, 780942), (46, 458379), (54, 390471), (69, 305586), (81, 260314), (138, 152793), (162, 130157), (207, 101862), (414, 50931), (621, 33954), (1242, 16977), (1863, 11318), (3726, 5659)]