19007838

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 23570082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2687, 3537, 5374, 7074, 8061, 16122, 24183, 48366, 72549, 145098, 351997, 703994, 1055991, 2111982, 3167973, 6335946, 9503919, 19007838]

約数ペア:

[(1, 19007838), (2, 9503919), (3, 6335946), (6, 3167973), (9, 2111982), (18, 1055991), (27, 703994), (54, 351997), (131, 145098), (262, 72549), (393, 48366), (786, 24183), (1179, 16122), (2358, 8061), (2687, 7074), (3537, 5374)]