19548240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 61924608

約数和(自身を除く): 42376368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1733, 1880, 2256, 2820, 3466, 3760, 5199, 5640, 6932, 8665, 10398, 11280, 13864, 17330, 20796, 25995, 27728, 34660, 41592, 51990, 69320, 81451, 83184, 103980, 138640, 162902, 207960, 244353, 325804, 407255, 415920, 488706, 651608, 814510, 977412, 1221765, 1303216, 1629020, 1954824, 2443530, 3258040, 3909648, 4887060, 6516080, 9774120, 19548240]

約数ペア:

[(1, 19548240), (2, 9774120), (3, 6516080), (4, 4887060), (5, 3909648), (6, 3258040), (8, 2443530), (10, 1954824), (12, 1629020), (15, 1303216), (16, 1221765), (20, 977412), (24, 814510), (30, 651608), (40, 488706), (47, 415920), (48, 407255), (60, 325804), (80, 244353), (94, 207960), (120, 162902), (141, 138640), (188, 103980), (235, 83184), (240, 81451), (282, 69320), (376, 51990), (470, 41592), (564, 34660), (705, 27728), (752, 25995), (940, 20796), (1128, 17330), (1410, 13864), (1733, 11280), (1880, 10398), (2256, 8665), (2820, 6932), (3466, 5640), (3760, 5199)]