19582768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 41041520

約数和(自身を除く): 21458752

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1741, 2812, 3482, 5624, 6964, 11248, 13928, 27856, 33079, 64417, 66158, 128834, 132316, 257668, 264632, 515336, 529264, 1030672, 1223923, 2447846, 4895692, 9791384, 19582768]

約数ペア:

[(1, 19582768), (2, 9791384), (4, 4895692), (8, 2447846), (16, 1223923), (19, 1030672), (37, 529264), (38, 515336), (74, 264632), (76, 257668), (148, 132316), (152, 128834), (296, 66158), (304, 64417), (592, 33079), (703, 27856), (1406, 13928), (1741, 11248), (2812, 6964), (3482, 5624)]