19232015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 7911409

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 307, 335, 737, 935, 1139, 1535, 3377, 3685, 5219, 5695, 12529, 16885, 20569, 26095, 57409, 62645, 102845, 226259, 287045, 349673, 1131295, 1748365, 3846403, 19232015]

約数ペア:

[(1, 19232015), (5, 3846403), (11, 1748365), (17, 1131295), (55, 349673), (67, 287045), (85, 226259), (187, 102845), (307, 62645), (335, 57409), (737, 26095), (935, 20569), (1139, 16885), (1535, 12529), (3377, 5695), (3685, 5219)]