19590921

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10723}}^1$

素因数の和:10765

約数の個数: 24

約数和(自身を含む): 33458880

約数和(自身を除く): 13867959

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10723, 32169, 75061, 96507, 225183, 310967, 675549, 932901, 2176769, 2798703, 6530307, 19590921]

約数ペア:

[(1, 19590921), (3, 6530307), (7, 2798703), (9, 2176769), (21, 932901), (29, 675549), (63, 310967), (87, 225183), (203, 96507), (261, 75061), (609, 32169), (1827, 10723)]