21633780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2749

約数の個数: 96

約数和(自身を含む): 72898560

約数和(自身を除く): 51264780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 2711, 3990, 5422, 7980, 8133, 10844, 13555, 16266, 18977, 27110, 32532, 37954, 40665, 51509, 54220, 56931, 75908, 81330, 94885, 103018, 113862, 154527, 162660, 189770, 206036, 227724, 257545, 284655, 309054, 360563, 379540, 515090, 569310, 618108, 721126, 772635, 1030180, 1081689, 1138620, 1442252, 1545270, 1802815, 2163378, 3090540, 3605630, 4326756, 5408445, 7211260, 10816890, 21633780]

約数ペア:

[(1, 21633780), (2, 10816890), (3, 7211260), (4, 5408445), (5, 4326756), (6, 3605630), (7, 3090540), (10, 2163378), (12, 1802815), (14, 1545270), (15, 1442252), (19, 1138620), (20, 1081689), (21, 1030180), (28, 772635), (30, 721126), (35, 618108), (38, 569310), (42, 515090), (57, 379540), (60, 360563), (70, 309054), (76, 284655), (84, 257545), (95, 227724), (105, 206036), (114, 189770), (133, 162660), (140, 154527), (190, 113862), (210, 103018), (228, 94885), (266, 81330), (285, 75908), (380, 56931), (399, 54220), (420, 51509), (532, 40665), (570, 37954), (665, 32532), (798, 27110), (1140, 18977), (1330, 16266), (1596, 13555), (1995, 10844), (2660, 8133), (2711, 7980), (3990, 5422)]