19349168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 38688000

約数和(自身を除く): 19338832

約数列:

[1, 2, 4, 8, 16, 59, 103, 118, 199, 206, 236, 398, 412, 472, 796, 824, 944, 1592, 1648, 3184, 6077, 11741, 12154, 20497, 23482, 24308, 40994, 46964, 48616, 81988, 93928, 97232, 163976, 187856, 327952, 1209323, 2418646, 4837292, 9674584, 19349168]

約数ペア:

[(1, 19349168), (2, 9674584), (4, 4837292), (8, 2418646), (16, 1209323), (59, 327952), (103, 187856), (118, 163976), (199, 97232), (206, 93928), (236, 81988), (398, 48616), (412, 46964), (472, 40994), (796, 24308), (824, 23482), (944, 20497), (1592, 12154), (1648, 11741), (3184, 6077)]