19882695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8233}}^1$

素因数の和:8271

約数の個数: 32

約数和(自身を含む): 37942272

約数和(自身を除く): 18059577

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8233, 24699, 41165, 57631, 123495, 172893, 189359, 288155, 568077, 864465, 946795, 1325513, 2840385, 3976539, 6627565, 19882695]

約数ペア:

[(1, 19882695), (3, 6627565), (5, 3976539), (7, 2840385), (15, 1325513), (21, 946795), (23, 864465), (35, 568077), (69, 288155), (105, 189359), (115, 172893), (161, 123495), (345, 57631), (483, 41165), (805, 24699), (2415, 8233)]