21068870108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1\times {\mathrm{17683}}^1$

素因数の和:19794

約数の個数: 48

約数和(自身を含む): 43339664256

約数和(自身を除く): 22270794148

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2083, 4166, 8332, 17683, 22913, 27079, 35366, 45826, 54158, 70732, 91652, 108316, 194513, 229879, 297869, 389026, 459758, 595738, 778052, 919516, 1191476, 2528669, 5057338, 10114676, 36833689, 73667378, 147334756, 405170579, 478837957, 810341158, 957675914, 1620682316, 1915351828, 5267217527, 10534435054, 21068870108]

約数ペア:

[(1, 21068870108), (2, 10534435054), (4, 5267217527), (11, 1915351828), (13, 1620682316), (22, 957675914), (26, 810341158), (44, 478837957), (52, 405170579), (143, 147334756), (286, 73667378), (572, 36833689), (2083, 10114676), (4166, 5057338), (8332, 2528669), (17683, 1191476), (22913, 919516), (27079, 778052), (35366, 595738), (45826, 459758), (54158, 389026), (70732, 297869), (91652, 229879), (108316, 194513)]