19936944

素因数分解:

$2^4\times 3^2\times {\mathrm{138451}}^1$

素因数の和:138465

約数の個数: 30

約数和(自身を含む): 55796156

約数和(自身を除く): 35859212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138451, 276902, 415353, 553804, 830706, 1107608, 1246059, 1661412, 2215216, 2492118, 3322824, 4984236, 6645648, 9968472, 19936944]

約数ペア:

[(1, 19936944), (2, 9968472), (3, 6645648), (4, 4984236), (6, 3322824), (8, 2492118), (9, 2215216), (12, 1661412), (16, 1246059), (18, 1107608), (24, 830706), (36, 553804), (48, 415353), (72, 276902), (144, 138451)]