19227060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 58705920

約数和(自身を除く): 39478860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 479, 669, 892, 958, 1115, 1338, 1437, 1916, 2007, 2230, 2395, 2676, 2874, 3345, 4014, 4311, 4460, 4790, 5748, 6690, 7185, 8028, 8622, 9580, 10035, 13380, 14370, 17244, 20070, 21555, 28740, 40140, 43110, 86220, 106817, 213634, 320451, 427268, 534085, 640902, 961353, 1068170, 1281804, 1602255, 1922706, 2136340, 3204510, 3845412, 4806765, 6409020, 9613530, 19227060]

約数ペア:

[(1, 19227060), (2, 9613530), (3, 6409020), (4, 4806765), (5, 3845412), (6, 3204510), (9, 2136340), (10, 1922706), (12, 1602255), (15, 1281804), (18, 1068170), (20, 961353), (30, 640902), (36, 534085), (45, 427268), (60, 320451), (90, 213634), (180, 106817), (223, 86220), (446, 43110), (479, 40140), (669, 28740), (892, 21555), (958, 20070), (1115, 17244), (1338, 14370), (1437, 13380), (1916, 10035), (2007, 9580), (2230, 8622), (2395, 8028), (2676, 7185), (2874, 6690), (3345, 5748), (4014, 4790), (4311, 4460)]