19628463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 29111040

約数和(自身を除く): 9482577

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 227, 681, 703, 779, 1517, 2109, 2337, 4313, 4551, 8399, 9307, 12939, 25197, 27921, 28823, 86469, 159581, 176833, 344359, 478743, 530499, 1033077, 6542821, 19628463]

約数ペア:

[(1, 19628463), (3, 6542821), (19, 1033077), (37, 530499), (41, 478743), (57, 344359), (111, 176833), (123, 159581), (227, 86469), (681, 28823), (703, 27921), (779, 25197), (1517, 12939), (2109, 9307), (2337, 8399), (4313, 4551)]