19844685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 39896064

約数和(自身を除く): 20051379

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 863, 1095, 1533, 2555, 2589, 3285, 4315, 4599, 6041, 7665, 7767, 12945, 18123, 22995, 30205, 38835, 54369, 62999, 90615, 188997, 271845, 314995, 440993, 566991, 944985, 1322979, 2204965, 2834955, 3968937, 6614895, 19844685]

約数ペア:

[(1, 19844685), (3, 6614895), (5, 3968937), (7, 2834955), (9, 2204965), (15, 1322979), (21, 944985), (35, 566991), (45, 440993), (63, 314995), (73, 271845), (105, 188997), (219, 90615), (315, 62999), (365, 54369), (511, 38835), (657, 30205), (863, 22995), (1095, 18123), (1533, 12945), (2555, 7767), (2589, 7665), (3285, 6041), (4315, 4599)]