19091295

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 17075745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 827, 855, 1215, 1539, 2481, 2565, 4135, 4617, 7443, 7695, 12405, 15713, 22329, 23085, 37215, 47139, 66987, 78565, 111645, 141417, 200961, 235695, 334935, 424251, 707085, 1004805, 1272753, 2121255, 3818259, 6363765, 19091295]

約数ペア:

[(1, 19091295), (3, 6363765), (5, 3818259), (9, 2121255), (15, 1272753), (19, 1004805), (27, 707085), (45, 424251), (57, 334935), (81, 235695), (95, 200961), (135, 141417), (171, 111645), (243, 78565), (285, 66987), (405, 47139), (513, 37215), (827, 23085), (855, 22329), (1215, 15713), (1539, 12405), (2481, 7695), (2565, 7443), (4135, 4617)]