19219608

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 52387920

約数和(自身を除く): 33168312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1543, 1557, 2076, 3086, 3114, 4152, 4629, 6172, 6228, 9258, 12344, 12456, 13887, 18516, 27774, 37032, 55548, 111096, 266939, 533878, 800817, 1067756, 1601634, 2135512, 2402451, 3203268, 4804902, 6406536, 9609804, 19219608]

約数ペア:

[(1, 19219608), (2, 9609804), (3, 6406536), (4, 4804902), (6, 3203268), (8, 2402451), (9, 2135512), (12, 1601634), (18, 1067756), (24, 800817), (36, 533878), (72, 266939), (173, 111096), (346, 55548), (519, 37032), (692, 27774), (1038, 18516), (1384, 13887), (1543, 12456), (1557, 12344), (2076, 9258), (3086, 6228), (3114, 6172), (4152, 4629)]