19341140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10627}}^1$

素因数の和:10656

約数の個数: 48

約数和(自身を含む): 49994112

約数和(自身を除く): 30652972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 10627, 21254, 42508, 53135, 74389, 106270, 138151, 148778, 212540, 276302, 297556, 371945, 552604, 690755, 743890, 967057, 1381510, 1487780, 1934114, 2763020, 3868228, 4835285, 9670570, 19341140]

約数ペア:

[(1, 19341140), (2, 9670570), (4, 4835285), (5, 3868228), (7, 2763020), (10, 1934114), (13, 1487780), (14, 1381510), (20, 967057), (26, 743890), (28, 690755), (35, 552604), (52, 371945), (65, 297556), (70, 276302), (91, 212540), (130, 148778), (140, 138151), (182, 106270), (260, 74389), (364, 53135), (455, 42508), (910, 21254), (1820, 10627)]