21850722

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 53433600

約数和(自身を除く): 31582878

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 229, 279, 342, 458, 513, 558, 589, 687, 837, 1026, 1178, 1374, 1539, 1674, 1767, 2061, 2511, 3078, 3534, 4122, 4351, 5022, 5301, 6183, 7099, 8702, 10602, 12366, 13053, 14198, 15903, 18549, 21297, 26106, 31806, 37098, 39159, 42594, 47709, 63891, 78318, 95418, 117477, 127782, 134881, 191673, 234954, 269762, 352431, 383346, 404643, 575019, 704862, 809286, 1150038, 1213929, 2427858, 3641787, 7283574, 10925361, 21850722]

約数ペア:

[(1, 21850722), (2, 10925361), (3, 7283574), (6, 3641787), (9, 2427858), (18, 1213929), (19, 1150038), (27, 809286), (31, 704862), (38, 575019), (54, 404643), (57, 383346), (62, 352431), (81, 269762), (93, 234954), (114, 191673), (162, 134881), (171, 127782), (186, 117477), (229, 95418), (279, 78318), (342, 63891), (458, 47709), (513, 42594), (558, 39159), (589, 37098), (687, 31806), (837, 26106), (1026, 21297), (1178, 18549), (1374, 15903), (1539, 14198), (1674, 13053), (1767, 12366), (2061, 10602), (2511, 8702), (3078, 7099), (3534, 6183), (4122, 5301), (4351, 5022)]