19788832

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 46823616

約数和(自身を除く): 27034784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 167, 184, 224, 322, 334, 368, 529, 644, 668, 736, 1058, 1169, 1288, 1336, 2116, 2338, 2576, 2672, 3703, 3841, 4232, 4676, 5152, 5344, 7406, 7682, 8464, 9352, 14812, 15364, 16928, 18704, 26887, 29624, 30728, 37408, 53774, 59248, 61456, 88343, 107548, 118496, 122912, 176686, 215096, 353372, 430192, 618401, 706744, 860384, 1236802, 1413488, 2473604, 2826976, 4947208, 9894416, 19788832]

約数ペア:

[(1, 19788832), (2, 9894416), (4, 4947208), (7, 2826976), (8, 2473604), (14, 1413488), (16, 1236802), (23, 860384), (28, 706744), (32, 618401), (46, 430192), (56, 353372), (92, 215096), (112, 176686), (161, 122912), (167, 118496), (184, 107548), (224, 88343), (322, 61456), (334, 59248), (368, 53774), (529, 37408), (644, 30728), (668, 29624), (736, 26887), (1058, 18704), (1169, 16928), (1288, 15364), (1336, 14812), (2116, 9352), (2338, 8464), (2576, 7682), (2672, 7406), (3703, 5344), (3841, 5152), (4232, 4676)]