21884616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 64733760

約数和(自身を除く): 42849144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 103, 104, 117, 156, 206, 227, 234, 309, 312, 412, 454, 468, 618, 681, 824, 908, 927, 936, 1236, 1339, 1362, 1816, 1854, 2043, 2472, 2678, 2724, 2951, 3708, 4017, 4086, 5356, 5448, 5902, 7416, 8034, 8172, 8853, 10712, 11804, 12051, 16068, 16344, 17706, 23381, 23608, 24102, 26559, 32136, 35412, 46762, 48204, 53118, 70143, 70824, 93524, 96408, 106236, 140286, 187048, 210429, 212472, 280572, 303953, 420858, 561144, 607906, 841716, 911859, 1215812, 1683432, 1823718, 2431624, 2735577, 3647436, 5471154, 7294872, 10942308, 21884616]

約数ペア:

[(1, 21884616), (2, 10942308), (3, 7294872), (4, 5471154), (6, 3647436), (8, 2735577), (9, 2431624), (12, 1823718), (13, 1683432), (18, 1215812), (24, 911859), (26, 841716), (36, 607906), (39, 561144), (52, 420858), (72, 303953), (78, 280572), (103, 212472), (104, 210429), (117, 187048), (156, 140286), (206, 106236), (227, 96408), (234, 93524), (309, 70824), (312, 70143), (412, 53118), (454, 48204), (468, 46762), (618, 35412), (681, 32136), (824, 26559), (908, 24102), (927, 23608), (936, 23381), (1236, 17706), (1339, 16344), (1362, 16068), (1816, 12051), (1854, 11804), (2043, 10712), (2472, 8853), (2678, 8172), (2724, 8034), (2951, 7416), (3708, 5902), (4017, 5448), (4086, 5356)]