19099890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9227}}^1$

素因数の和:9263

約数の個数: 48

約数和(自身を含む): 51824448

約数和(自身を除く): 32724558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9227, 18454, 27681, 46135, 55362, 83043, 92270, 138405, 166086, 212221, 276810, 415215, 424442, 636663, 830430, 1061105, 1273326, 1909989, 2122210, 3183315, 3819978, 6366630, 9549945, 19099890]

約数ペア:

[(1, 19099890), (2, 9549945), (3, 6366630), (5, 3819978), (6, 3183315), (9, 2122210), (10, 1909989), (15, 1273326), (18, 1061105), (23, 830430), (30, 636663), (45, 424442), (46, 415215), (69, 276810), (90, 212221), (115, 166086), (138, 138405), (207, 92270), (230, 83043), (345, 55362), (414, 46135), (690, 27681), (1035, 18454), (2070, 9227)]