19394520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7064

約数の個数: 64

約数和(自身を含む): 60721920

約数和(自身を除く): 41327400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7027, 14054, 21081, 28108, 35135, 42162, 56216, 70270, 84324, 105405, 140540, 161621, 168648, 210810, 281080, 323242, 421620, 484863, 646484, 808105, 843240, 969726, 1292968, 1616210, 1939452, 2424315, 3232420, 3878904, 4848630, 6464840, 9697260, 19394520]

約数ペア:

[(1, 19394520), (2, 9697260), (3, 6464840), (4, 4848630), (5, 3878904), (6, 3232420), (8, 2424315), (10, 1939452), (12, 1616210), (15, 1292968), (20, 969726), (23, 843240), (24, 808105), (30, 646484), (40, 484863), (46, 421620), (60, 323242), (69, 281080), (92, 210810), (115, 168648), (120, 161621), (138, 140540), (184, 105405), (230, 84324), (276, 70270), (345, 56216), (460, 42162), (552, 35135), (690, 28108), (920, 21081), (1380, 14054), (2760, 7027)]