19757292

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 48018432

約数和(自身を除く): 28261140

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 173, 186, 307, 346, 372, 519, 614, 692, 921, 1038, 1228, 1842, 2076, 3684, 5363, 9517, 10726, 16089, 19034, 21452, 28551, 32178, 38068, 53111, 57102, 64356, 106222, 114204, 159333, 212444, 318666, 637332, 1646441, 3292882, 4939323, 6585764, 9878646, 19757292]

約数ペア:

[(1, 19757292), (2, 9878646), (3, 6585764), (4, 4939323), (6, 3292882), (12, 1646441), (31, 637332), (62, 318666), (93, 212444), (124, 159333), (173, 114204), (186, 106222), (307, 64356), (346, 57102), (372, 53111), (519, 38068), (614, 32178), (692, 28551), (921, 21452), (1038, 19034), (1228, 16089), (1842, 10726), (2076, 9517), (3684, 5363)]