21084564366

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3691}}^1\times {\mathrm{16703}}^1$

素因数の和:20421

約数の個数: 48

約数和(自身を含む): 48103511040

約数和(自身を除く): 27018946674

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 3691, 7382, 11073, 16703, 22146, 33219, 33406, 50109, 66438, 70129, 100218, 140258, 150327, 210387, 300654, 317357, 420774, 631161, 634714, 952071, 1262322, 1904142, 2856213, 5712426, 61650773, 123301546, 184952319, 369904638, 554856957, 1109713914, 1171364687, 2342729374, 3514094061, 7028188122, 10542282183, 21084564366]

約数ペア:

[(1, 21084564366), (2, 10542282183), (3, 7028188122), (6, 3514094061), (9, 2342729374), (18, 1171364687), (19, 1109713914), (38, 554856957), (57, 369904638), (114, 184952319), (171, 123301546), (342, 61650773), (3691, 5712426), (7382, 2856213), (11073, 1904142), (16703, 1262322), (22146, 952071), (33219, 634714), (33406, 631161), (50109, 420774), (66438, 317357), (70129, 300654), (100218, 210387), (140258, 150327)]