19501728

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6597

約数の個数: 48

約数和(自身を含む): 52851456

約数和(自身を除く): 33349728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6553, 13106, 19659, 26212, 39318, 52424, 78636, 104848, 157272, 203143, 209696, 314544, 406286, 609429, 629088, 812572, 1218858, 1625144, 2437716, 3250288, 4875432, 6500576, 9750864, 19501728]

約数ペア:

[(1, 19501728), (2, 9750864), (3, 6500576), (4, 4875432), (6, 3250288), (8, 2437716), (12, 1625144), (16, 1218858), (24, 812572), (31, 629088), (32, 609429), (48, 406286), (62, 314544), (93, 209696), (96, 203143), (124, 157272), (186, 104848), (248, 78636), (372, 52424), (496, 39318), (744, 26212), (992, 19659), (1488, 13106), (2976, 6553)]