19432872

素因数分解:

$2^3\times 3^4\times {\mathrm{29989}}^1$

素因数の和:30007

約数の個数: 40

約数和(自身を含む): 54431850

約数和(自身を除く): 34998978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29989, 59978, 89967, 119956, 179934, 239912, 269901, 359868, 539802, 719736, 809703, 1079604, 1619406, 2159208, 2429109, 3238812, 4858218, 6477624, 9716436, 19432872]

約数ペア:

[(1, 19432872), (2, 9716436), (3, 6477624), (4, 4858218), (6, 3238812), (8, 2429109), (9, 2159208), (12, 1619406), (18, 1079604), (24, 809703), (27, 719736), (36, 539802), (54, 359868), (72, 269901), (81, 239912), (108, 179934), (162, 119956), (216, 89967), (324, 59978), (648, 29989)]