19375246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:165

約数の個数: 36

約数和(自身を含む): 33908616

約数和(自身を除く): 14533370

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 121, 242, 253, 506, 649, 1298, 1357, 2714, 2783, 3481, 5566, 6962, 7139, 14278, 14927, 29854, 38291, 76582, 80063, 160126, 164197, 328394, 421201, 842402, 880693, 1761386, 9687623, 19375246]

約数ペア:

[(1, 19375246), (2, 9687623), (11, 1761386), (22, 880693), (23, 842402), (46, 421201), (59, 328394), (118, 164197), (121, 160126), (242, 80063), (253, 76582), (506, 38291), (649, 29854), (1298, 14927), (1357, 14278), (2714, 7139), (2783, 6962), (3481, 5566)]