19556148045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1808243}}^1$

素因数の和:1808361

約数の個数: 32

約数和(自身を含む): 36107016192

約数和(自身を除く): 16550868147

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 1808243, 5424729, 9041215, 12657701, 27123645, 37973103, 63288505, 186249029, 189865515, 558747087, 931245145, 1303743203, 2793735435, 3911229609, 6518716015, 19556148045]

約数ペア:

[(1, 19556148045), (3, 6518716015), (5, 3911229609), (7, 2793735435), (15, 1303743203), (21, 931245145), (35, 558747087), (103, 189865515), (105, 186249029), (309, 63288505), (515, 37973103), (721, 27123645), (1545, 12657701), (2163, 9041215), (3605, 5424729), (10815, 1808243)]