19564072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11701}}^1$

素因数の和:11737

約数の個数: 32

約数和(自身を含む): 42127200

約数和(自身を除く): 22563128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11701, 23402, 46804, 93608, 128711, 222319, 257422, 444638, 514844, 889276, 1029688, 1778552, 2445509, 4891018, 9782036, 19564072]

約数ペア:

[(1, 19564072), (2, 9782036), (4, 4891018), (8, 2445509), (11, 1778552), (19, 1029688), (22, 889276), (38, 514844), (44, 444638), (76, 257422), (88, 222319), (152, 128711), (209, 93608), (418, 46804), (836, 23402), (1672, 11701)]