19429308

素因数分解:

$2^2\times 3^7\times {\mathrm{2221}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 51017120

約数和(自身を除く): 31587812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2221, 2916, 4374, 4442, 6663, 8748, 8884, 13326, 19989, 26652, 39978, 59967, 79956, 119934, 179901, 239868, 359802, 539703, 719604, 1079406, 1619109, 2158812, 3238218, 4857327, 6476436, 9714654, 19429308]

約数ペア:

[(1, 19429308), (2, 9714654), (3, 6476436), (4, 4857327), (6, 3238218), (9, 2158812), (12, 1619109), (18, 1079406), (27, 719604), (36, 539703), (54, 359802), (81, 239868), (108, 179901), (162, 119934), (243, 79956), (324, 59967), (486, 39978), (729, 26652), (972, 19989), (1458, 13326), (2187, 8884), (2221, 8748), (2916, 6663), (4374, 4442)]