21737376

素因数分解:

$2^5\times 3^3\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 64209600

約数和(自身を除く): 42472224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 139, 144, 181, 216, 278, 288, 362, 417, 432, 543, 556, 724, 834, 864, 1086, 1112, 1251, 1448, 1629, 1668, 2172, 2224, 2502, 2896, 3258, 3336, 3753, 4344, 4448, 4887, 5004, 5792, 6516, 6672, 7506, 8688, 9774, 10008, 13032, 13344, 15012, 17376, 19548, 20016, 25159, 26064, 30024, 39096, 40032, 50318, 52128, 60048, 75477, 78192, 100636, 120096, 150954, 156384, 201272, 226431, 301908, 402544, 452862, 603816, 679293, 805088, 905724, 1207632, 1358586, 1811448, 2415264, 2717172, 3622896, 5434344, 7245792, 10868688, 21737376]

約数ペア:

[(1, 21737376), (2, 10868688), (3, 7245792), (4, 5434344), (6, 3622896), (8, 2717172), (9, 2415264), (12, 1811448), (16, 1358586), (18, 1207632), (24, 905724), (27, 805088), (32, 679293), (36, 603816), (48, 452862), (54, 402544), (72, 301908), (96, 226431), (108, 201272), (139, 156384), (144, 150954), (181, 120096), (216, 100636), (278, 78192), (288, 75477), (362, 60048), (417, 52128), (432, 50318), (543, 40032), (556, 39096), (724, 30024), (834, 26064), (864, 25159), (1086, 20016), (1112, 19548), (1251, 17376), (1448, 15012), (1629, 13344), (1668, 13032), (2172, 10008), (2224, 9774), (2502, 8688), (2896, 7506), (3258, 6672), (3336, 6516), (3753, 5792), (4344, 5004), (4448, 4887)]