19450392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 54082560

約数和(自身を除く): 34632168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2011, 2418, 3224, 4022, 4836, 6033, 8044, 9672, 12066, 16088, 24132, 26143, 48264, 52286, 62341, 78429, 104572, 124682, 156858, 187023, 209144, 249364, 313716, 374046, 498728, 627432, 748092, 810433, 1496184, 1620866, 2431299, 3241732, 4862598, 6483464, 9725196, 19450392]

約数ペア:

[(1, 19450392), (2, 9725196), (3, 6483464), (4, 4862598), (6, 3241732), (8, 2431299), (12, 1620866), (13, 1496184), (24, 810433), (26, 748092), (31, 627432), (39, 498728), (52, 374046), (62, 313716), (78, 249364), (93, 209144), (104, 187023), (124, 156858), (156, 124682), (186, 104572), (248, 78429), (312, 62341), (372, 52286), (403, 48264), (744, 26143), (806, 24132), (1209, 16088), (1612, 12066), (2011, 9672), (2418, 8044), (3224, 6033), (4022, 4836)]