21851856

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 100

約数和(自身を含む): 68163172

約数和(自身を除く): 46311316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1297, 1404, 1872, 2106, 2594, 2808, 3891, 4212, 5188, 5616, 7782, 8424, 10376, 11673, 15564, 16848, 16861, 20752, 23346, 31128, 33722, 35019, 46692, 50583, 62256, 67444, 70038, 93384, 101166, 105057, 134888, 140076, 151749, 186768, 202332, 210114, 269776, 280152, 303498, 404664, 420228, 455247, 560304, 606996, 809328, 840456, 910494, 1213992, 1365741, 1680912, 1820988, 2427984, 2731482, 3641976, 5462964, 7283952, 10925928, 21851856]

約数ペア:

[(1, 21851856), (2, 10925928), (3, 7283952), (4, 5462964), (6, 3641976), (8, 2731482), (9, 2427984), (12, 1820988), (13, 1680912), (16, 1365741), (18, 1213992), (24, 910494), (26, 840456), (27, 809328), (36, 606996), (39, 560304), (48, 455247), (52, 420228), (54, 404664), (72, 303498), (78, 280152), (81, 269776), (104, 210114), (108, 202332), (117, 186768), (144, 151749), (156, 140076), (162, 134888), (208, 105057), (216, 101166), (234, 93384), (312, 70038), (324, 67444), (351, 62256), (432, 50583), (468, 46692), (624, 35019), (648, 33722), (702, 31128), (936, 23346), (1053, 20752), (1296, 16861), (1297, 16848), (1404, 15564), (1872, 11673), (2106, 10376), (2594, 8424), (2808, 7782), (3891, 5616), (4212, 5188)]