21755950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22901}}^1$

素因数の和:22932

約数の個数: 24

約数和(自身を含む): 42597720

約数和(自身を除く): 20841770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22901, 45802, 114505, 229010, 435119, 572525, 870238, 1145050, 2175595, 4351190, 10877975, 21755950]

約数ペア:

[(1, 21755950), (2, 10877975), (5, 4351190), (10, 2175595), (19, 1145050), (25, 870238), (38, 572525), (50, 435119), (95, 229010), (190, 114505), (475, 45802), (950, 22901)]