19397160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53881}}^1$

素因数の和:53898

約数の個数: 48

約数和(自身を含む): 63041940

約数和(自身を除く): 43644780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53881, 107762, 161643, 215524, 269405, 323286, 431048, 484929, 538810, 646572, 808215, 969858, 1077620, 1293144, 1616430, 1939716, 2155240, 2424645, 3232860, 3879432, 4849290, 6465720, 9698580, 19397160]

約数ペア:

[(1, 19397160), (2, 9698580), (3, 6465720), (4, 4849290), (5, 3879432), (6, 3232860), (8, 2424645), (9, 2155240), (10, 1939716), (12, 1616430), (15, 1293144), (18, 1077620), (20, 969858), (24, 808215), (30, 646572), (36, 538810), (40, 484929), (45, 431048), (60, 323286), (72, 269405), (90, 215524), (120, 161643), (180, 107762), (360, 53881)]