21986610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 58838400

約数和(自身を除く): 36851790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2269, 3230, 4538, 4845, 6807, 9690, 11345, 13614, 22690, 34035, 38573, 43111, 68070, 77146, 86222, 115719, 129333, 192865, 215555, 231438, 258666, 385730, 431110, 578595, 646665, 732887, 1157190, 1293330, 1465774, 2198661, 3664435, 4397322, 7328870, 10993305, 21986610]

約数ペア:

[(1, 21986610), (2, 10993305), (3, 7328870), (5, 4397322), (6, 3664435), (10, 2198661), (15, 1465774), (17, 1293330), (19, 1157190), (30, 732887), (34, 646665), (38, 578595), (51, 431110), (57, 385730), (85, 258666), (95, 231438), (102, 215555), (114, 192865), (170, 129333), (190, 115719), (255, 86222), (285, 77146), (323, 68070), (510, 43111), (570, 38573), (646, 34035), (969, 22690), (1615, 13614), (1938, 11345), (2269, 9690), (3230, 6807), (4538, 4845)]