19597120

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1367

約数の個数: 56

約数和(自身を含む): 47695104

約数和(自身を除く): 28097984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1303, 1504, 1880, 2606, 3008, 3760, 5212, 6515, 7520, 10424, 13030, 15040, 20848, 26060, 41696, 52120, 61241, 83392, 104240, 122482, 208480, 244964, 306205, 416960, 489928, 612410, 979856, 1224820, 1959712, 2449640, 3919424, 4899280, 9798560, 19597120]

約数ペア:

[(1, 19597120), (2, 9798560), (4, 4899280), (5, 3919424), (8, 2449640), (10, 1959712), (16, 1224820), (20, 979856), (32, 612410), (40, 489928), (47, 416960), (64, 306205), (80, 244964), (94, 208480), (160, 122482), (188, 104240), (235, 83392), (320, 61241), (376, 52120), (470, 41696), (752, 26060), (940, 20848), (1303, 15040), (1504, 13030), (1880, 10424), (2606, 7520), (3008, 6515), (3760, 5212)]