19213360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6541

約数の個数: 40

約数和(自身を含む): 45885456

約数和(自身を除く): 26672096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6491, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 240167, 259640, 480334, 519280, 960668, 1200835, 1921336, 2401670, 3842672, 4803340, 9606680, 19213360]

約数ペア:

[(1, 19213360), (2, 9606680), (4, 4803340), (5, 3842672), (8, 2401670), (10, 1921336), (16, 1200835), (20, 960668), (37, 519280), (40, 480334), (74, 259640), (80, 240167), (148, 129820), (185, 103856), (296, 64910), (370, 51928), (592, 32455), (740, 25964), (1480, 12982), (2960, 6491)]