19064144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5739

約数の個数: 40

約数和(自身を含む): 42422880

約数和(自身を除く): 23358736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5701, 11402, 22804, 45608, 62711, 91216, 108319, 125422, 216638, 250844, 433276, 501688, 866552, 1003376, 1191509, 1733104, 2383018, 4766036, 9532072, 19064144]

約数ペア:

[(1, 19064144), (2, 9532072), (4, 4766036), (8, 2383018), (11, 1733104), (16, 1191509), (19, 1003376), (22, 866552), (38, 501688), (44, 433276), (76, 250844), (88, 216638), (152, 125422), (176, 108319), (209, 91216), (304, 62711), (418, 45608), (836, 22804), (1672, 11402), (3344, 5701)]