19802364

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6421}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 46392528

約数和(自身を除く): 26590164

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6421, 12842, 19263, 25684, 38526, 77052, 1650197, 3300394, 4950591, 6600788, 9901182, 19802364]

約数ペア:

[(1, 19802364), (2, 9901182), (3, 6600788), (4, 4950591), (6, 3300394), (12, 1650197), (257, 77052), (514, 38526), (771, 25684), (1028, 19263), (1542, 12842), (3084, 6421)]