19863270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40677210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 769, 861, 1230, 1435, 1538, 1722, 1845, 2307, 2583, 2870, 3690, 3845, 4305, 4614, 5166, 5383, 6921, 7690, 8610, 10766, 11535, 12915, 13842, 16149, 23070, 25830, 26915, 31529, 32298, 34605, 48447, 53830, 63058, 69210, 80745, 94587, 96894, 157645, 161490, 189174, 220703, 242235, 283761, 315290, 441406, 472935, 484470, 567522, 662109, 945870, 1103515, 1324218, 1418805, 1986327, 2207030, 2837610, 3310545, 3972654, 6621090, 9931635, 19863270]

約数ペア:

[(1, 19863270), (2, 9931635), (3, 6621090), (5, 3972654), (6, 3310545), (7, 2837610), (9, 2207030), (10, 1986327), (14, 1418805), (15, 1324218), (18, 1103515), (21, 945870), (30, 662109), (35, 567522), (41, 484470), (42, 472935), (45, 441406), (63, 315290), (70, 283761), (82, 242235), (90, 220703), (105, 189174), (123, 161490), (126, 157645), (205, 96894), (210, 94587), (246, 80745), (287, 69210), (315, 63058), (369, 53830), (410, 48447), (574, 34605), (615, 32298), (630, 31529), (738, 26915), (769, 25830), (861, 23070), (1230, 16149), (1435, 13842), (1538, 12915), (1722, 11535), (1845, 10766), (2307, 8610), (2583, 7690), (2870, 6921), (3690, 5383), (3845, 5166), (4305, 4614)]