21418318658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 37760083200

約数和(自身を除く): 16341764542

約数列:

[1, 2, 11, 22, 23, 46, 61, 121, 122, 199, 242, 253, 317, 398, 506, 634, 671, 1342, 1403, 2189, 2783, 2806, 3487, 4378, 4577, 5566, 6974, 7291, 7381, 9154, 12139, 14582, 14762, 15433, 19337, 24079, 24278, 30866, 38357, 38674, 48158, 50347, 63083, 76714, 80201, 100694, 126166, 133529, 160402, 169763, 212707, 267058, 279197, 339526, 425414, 444751, 553817, 558394, 693913, 882211, 889502, 1107634, 1387826, 1450909, 1468819, 1764422, 2339777, 2901818, 2937638, 3071167, 3848063, 4679554, 4892261, 6142334, 7633043, 7696126, 9784522, 15266086, 15959999, 31919998, 33782837, 42328693, 53814871, 67565674, 84657386, 88505449, 107629742, 175559989, 177010898, 351119978, 465615623, 931231246, 973559939, 1947119878, 10709159329, 21418318658]

約数ペア:

[(1, 21418318658), (2, 10709159329), (11, 1947119878), (22, 973559939), (23, 931231246), (46, 465615623), (61, 351119978), (121, 177010898), (122, 175559989), (199, 107629742), (242, 88505449), (253, 84657386), (317, 67565674), (398, 53814871), (506, 42328693), (634, 33782837), (671, 31919998), (1342, 15959999), (1403, 15266086), (2189, 9784522), (2783, 7696126), (2806, 7633043), (3487, 6142334), (4378, 4892261), (4577, 4679554), (5566, 3848063), (6974, 3071167), (7291, 2937638), (7381, 2901818), (9154, 2339777), (12139, 1764422), (14582, 1468819), (14762, 1450909), (15433, 1387826), (19337, 1107634), (24079, 889502), (24278, 882211), (30866, 693913), (38357, 558394), (38674, 553817), (48158, 444751), (50347, 425414), (63083, 339526), (76714, 279197), (80201, 267058), (100694, 212707), (126166, 169763), (133529, 160402)]