21840804876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{423173}}^1$

素因数の和:423231

約数の個数: 96

約数和(自身を含む): 61424552448

約数和(自身を除く): 39583747572

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 44, 46, 51, 66, 68, 69, 92, 102, 132, 138, 187, 204, 253, 276, 374, 391, 506, 561, 748, 759, 782, 1012, 1122, 1173, 1518, 1564, 2244, 2346, 3036, 4301, 4692, 8602, 12903, 17204, 25806, 51612, 423173, 846346, 1269519, 1692692, 2539038, 4654903, 5078076, 7193941, 9309806, 9732979, 13964709, 14387882, 18619612, 19465958, 21581823, 27929418, 28775764, 29198937, 38931916, 43163646, 55858836, 58397874, 79133351, 86327292, 107062769, 116795748, 158266702, 165460643, 214125538, 237400053, 316533404, 321188307, 330921286, 428251076, 474800106, 496381929, 642376614, 661842572, 949600212, 992763858, 1284753228, 1820067073, 1985527716, 3640134146, 5460201219, 7280268292, 10920402438, 21840804876]

約数ペア:

[(1, 21840804876), (2, 10920402438), (3, 7280268292), (4, 5460201219), (6, 3640134146), (11, 1985527716), (12, 1820067073), (17, 1284753228), (22, 992763858), (23, 949600212), (33, 661842572), (34, 642376614), (44, 496381929), (46, 474800106), (51, 428251076), (66, 330921286), (68, 321188307), (69, 316533404), (92, 237400053), (102, 214125538), (132, 165460643), (138, 158266702), (187, 116795748), (204, 107062769), (253, 86327292), (276, 79133351), (374, 58397874), (391, 55858836), (506, 43163646), (561, 38931916), (748, 29198937), (759, 28775764), (782, 27929418), (1012, 21581823), (1122, 19465958), (1173, 18619612), (1518, 14387882), (1564, 13964709), (2244, 9732979), (2346, 9309806), (3036, 7193941), (4301, 5078076), (4692, 4654903), (8602, 2539038), (12903, 1692692), (17204, 1269519), (25806, 846346), (51612, 423173)]