19634492

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 15551428

約数列:

[1, 2, 4, 59, 118, 236, 271, 307, 542, 614, 1084, 1228, 15989, 18113, 31978, 36226, 63956, 72452, 83197, 166394, 332788, 4908623, 9817246, 19634492]

約数ペア:

[(1, 19634492), (2, 9817246), (4, 4908623), (59, 332788), (118, 166394), (236, 83197), (271, 72452), (307, 63956), (542, 36226), (614, 31978), (1084, 18113), (1228, 15989)]