12220648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7345

約数の個数: 32

約数和(自身を含む): 26316000

約数和(自身を除く): 14095352

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7309, 14618, 29236, 58472, 80399, 138871, 160798, 277742, 321596, 555484, 643192, 1110968, 1527581, 3055162, 6110324, 12220648]

約数ペア:

[(1, 12220648), (2, 6110324), (4, 3055162), (8, 1527581), (11, 1110968), (19, 643192), (22, 555484), (38, 321596), (44, 277742), (76, 160798), (88, 138871), (152, 80399), (209, 58472), (418, 29236), (836, 14618), (1672, 7309)]