19254752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 24290848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2879, 3344, 5758, 6688, 11516, 23032, 31669, 46064, 54701, 63338, 92128, 109402, 126676, 218804, 253352, 437608, 506704, 601711, 875216, 1013408, 1203422, 1750432, 2406844, 4813688, 9627376, 19254752]

約数ペア:

[(1, 19254752), (2, 9627376), (4, 4813688), (8, 2406844), (11, 1750432), (16, 1203422), (19, 1013408), (22, 875216), (32, 601711), (38, 506704), (44, 437608), (76, 253352), (88, 218804), (152, 126676), (176, 109402), (209, 92128), (304, 63338), (352, 54701), (418, 46064), (608, 31669), (836, 23032), (1672, 11516), (2879, 6688), (3344, 5758)]