19850016

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12163}}^1$

素因数の和:12193

約数の個数: 48

約数和(自身を含む): 55175904

約数和(自身を除く): 35325888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12163, 24326, 36489, 48652, 72978, 97304, 145956, 194608, 206771, 291912, 389216, 413542, 583824, 620313, 827084, 1167648, 1240626, 1654168, 2481252, 3308336, 4962504, 6616672, 9925008, 19850016]

約数ペア:

[(1, 19850016), (2, 9925008), (3, 6616672), (4, 4962504), (6, 3308336), (8, 2481252), (12, 1654168), (16, 1240626), (17, 1167648), (24, 827084), (32, 620313), (34, 583824), (48, 413542), (51, 389216), (68, 291912), (96, 206771), (102, 194608), (136, 145956), (204, 97304), (272, 72978), (408, 48652), (544, 36489), (816, 24326), (1632, 12163)]