19939008

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3625

約数の個数: 56

約数和(自身を含む): 54589680

約数和(自身を除く): 34650672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3581, 5568, 7162, 10743, 14324, 21486, 28648, 42972, 57296, 85944, 103849, 114592, 171888, 207698, 229184, 311547, 343776, 415396, 623094, 687552, 830792, 1246188, 1661584, 2492376, 3323168, 4984752, 6646336, 9969504, 19939008]

約数ペア:

[(1, 19939008), (2, 9969504), (3, 6646336), (4, 4984752), (6, 3323168), (8, 2492376), (12, 1661584), (16, 1246188), (24, 830792), (29, 687552), (32, 623094), (48, 415396), (58, 343776), (64, 311547), (87, 229184), (96, 207698), (116, 171888), (174, 114592), (192, 103849), (232, 85944), (348, 57296), (464, 42972), (696, 28648), (928, 21486), (1392, 14324), (1856, 10743), (2784, 7162), (3581, 5568)]