21300888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 63201600

約数和(自身を除く): 41900712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 59, 84, 98, 118, 147, 168, 177, 196, 236, 294, 307, 354, 392, 413, 472, 588, 614, 708, 826, 921, 1176, 1228, 1239, 1416, 1652, 1842, 2149, 2456, 2478, 2891, 3304, 3684, 4298, 4956, 5782, 6447, 7368, 8596, 8673, 9912, 11564, 12894, 15043, 17192, 17346, 18113, 23128, 25788, 30086, 34692, 36226, 45129, 51576, 54339, 60172, 69384, 72452, 90258, 108678, 120344, 126791, 144904, 180516, 217356, 253582, 361032, 380373, 434712, 507164, 760746, 887537, 1014328, 1521492, 1775074, 2662611, 3042984, 3550148, 5325222, 7100296, 10650444, 21300888]

約数ペア:

[(1, 21300888), (2, 10650444), (3, 7100296), (4, 5325222), (6, 3550148), (7, 3042984), (8, 2662611), (12, 1775074), (14, 1521492), (21, 1014328), (24, 887537), (28, 760746), (42, 507164), (49, 434712), (56, 380373), (59, 361032), (84, 253582), (98, 217356), (118, 180516), (147, 144904), (168, 126791), (177, 120344), (196, 108678), (236, 90258), (294, 72452), (307, 69384), (354, 60172), (392, 54339), (413, 51576), (472, 45129), (588, 36226), (614, 34692), (708, 30086), (826, 25788), (921, 23128), (1176, 18113), (1228, 17346), (1239, 17192), (1416, 15043), (1652, 12894), (1842, 11564), (2149, 9912), (2456, 8673), (2478, 8596), (2891, 7368), (3304, 6447), (3684, 5782), (4298, 4956)]