21862386

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1517

約数の個数: 80

約数和(自身を含む): 60333504

約数和(自身を除く): 38471118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1483, 1638, 2106, 2457, 2966, 4449, 4914, 7371, 8898, 10381, 13347, 14742, 19279, 20762, 26694, 31143, 38558, 40041, 57837, 62286, 80082, 93429, 115674, 120123, 134953, 173511, 186858, 240246, 269906, 280287, 347022, 404859, 520533, 560574, 809718, 840861, 1041066, 1214577, 1561599, 1681722, 2429154, 3123198, 3643731, 7287462, 10931193, 21862386]

約数ペア:

[(1, 21862386), (2, 10931193), (3, 7287462), (6, 3643731), (7, 3123198), (9, 2429154), (13, 1681722), (14, 1561599), (18, 1214577), (21, 1041066), (26, 840861), (27, 809718), (39, 560574), (42, 520533), (54, 404859), (63, 347022), (78, 280287), (81, 269906), (91, 240246), (117, 186858), (126, 173511), (162, 134953), (182, 120123), (189, 115674), (234, 93429), (273, 80082), (351, 62286), (378, 57837), (546, 40041), (567, 38558), (702, 31143), (819, 26694), (1053, 20762), (1134, 19279), (1483, 14742), (1638, 13347), (2106, 10381), (2457, 8898), (2966, 7371), (4449, 4914)]