21584628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 62237448

約数和(自身を除く): 40652820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 2713, 3978, 5426, 7956, 8139, 10852, 16278, 24417, 32556, 35269, 46121, 48834, 70538, 92242, 97668, 105807, 138363, 141076, 184484, 211614, 276726, 317421, 415089, 423228, 553452, 599573, 634842, 830178, 1199146, 1269684, 1660356, 1798719, 2398292, 3597438, 5396157, 7194876, 10792314, 21584628]

約数ペア:

[(1, 21584628), (2, 10792314), (3, 7194876), (4, 5396157), (6, 3597438), (9, 2398292), (12, 1798719), (13, 1660356), (17, 1269684), (18, 1199146), (26, 830178), (34, 634842), (36, 599573), (39, 553452), (51, 423228), (52, 415089), (68, 317421), (78, 276726), (102, 211614), (117, 184484), (153, 141076), (156, 138363), (204, 105807), (221, 97668), (234, 92242), (306, 70538), (442, 48834), (468, 46121), (612, 35269), (663, 32556), (884, 24417), (1326, 16278), (1989, 10852), (2652, 8139), (2713, 7956), (3978, 5426)]