19387824

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7685

約数の個数: 40

約数和(自身を含む): 51036912

約数和(自身を除く): 31649088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7621, 15242, 22863, 30484, 45726, 60968, 91452, 121936, 182904, 365808, 403913, 807826, 1211739, 1615652, 2423478, 3231304, 4846956, 6462608, 9693912, 19387824]

約数ペア:

[(1, 19387824), (2, 9693912), (3, 6462608), (4, 4846956), (6, 3231304), (8, 2423478), (12, 1615652), (16, 1211739), (24, 807826), (48, 403913), (53, 365808), (106, 182904), (159, 121936), (212, 91452), (318, 60968), (424, 45726), (636, 30484), (848, 22863), (1272, 15242), (2544, 7621)]