19143830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5303}}^1$

素因数の和:5348

約数の個数: 24

約数和(自身を含む): 36374832

約数和(自身を除く): 17231002

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5303, 10606, 26515, 53030, 100757, 201514, 503785, 1007570, 1914383, 3828766, 9571915, 19143830]

約数ペア:

[(1, 19143830), (2, 9571915), (5, 3828766), (10, 1914383), (19, 1007570), (38, 503785), (95, 201514), (190, 100757), (361, 53030), (722, 26515), (1805, 10606), (3610, 5303)]