19732380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 55599264

約数和(自身を除く): 35866884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 1901, 2076, 2595, 3460, 3802, 5190, 5703, 7604, 9505, 10380, 11406, 19010, 22812, 28515, 38020, 57030, 114060, 328873, 657746, 986619, 1315492, 1644365, 1973238, 3288730, 3946476, 4933095, 6577460, 9866190, 19732380]

約数ペア:

[(1, 19732380), (2, 9866190), (3, 6577460), (4, 4933095), (5, 3946476), (6, 3288730), (10, 1973238), (12, 1644365), (15, 1315492), (20, 986619), (30, 657746), (60, 328873), (173, 114060), (346, 57030), (519, 38020), (692, 28515), (865, 22812), (1038, 19010), (1730, 11406), (1901, 10380), (2076, 9505), (2595, 7604), (3460, 5703), (3802, 5190)]