15380728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9235

約数の個数: 32

約数和(自身を含む): 33120000

約数和(自身を除く): 17739272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 9199, 18398, 36796, 73592, 101189, 174781, 202378, 349562, 404756, 699124, 809512, 1398248, 1922591, 3845182, 7690364, 15380728]

約数ペア:

[(1, 15380728), (2, 7690364), (4, 3845182), (8, 1922591), (11, 1398248), (19, 809512), (22, 699124), (38, 404756), (44, 349562), (76, 202378), (88, 174781), (152, 101189), (209, 73592), (418, 36796), (836, 18398), (1672, 9199)]