19311950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 23542450

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2399, 4025, 4798, 8050, 11995, 16793, 23990, 33586, 55177, 59975, 83965, 110354, 119950, 167930, 275885, 386239, 419825, 551770, 772478, 839650, 1379425, 1931195, 2758850, 3862390, 9655975, 19311950]

約数ペア:

[(1, 19311950), (2, 9655975), (5, 3862390), (7, 2758850), (10, 1931195), (14, 1379425), (23, 839650), (25, 772478), (35, 551770), (46, 419825), (50, 386239), (70, 275885), (115, 167930), (161, 119950), (175, 110354), (230, 83965), (322, 59975), (350, 55177), (575, 33586), (805, 23990), (1150, 16793), (1610, 11995), (2399, 8050), (4025, 4798)]