19497456

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 120

約数和(自身を含む): 61680080

約数和(自身を除く): 42182624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 373, 396, 432, 484, 528, 594, 726, 746, 792, 968, 1089, 1119, 1188, 1452, 1492, 1584, 1936, 2178, 2238, 2376, 2904, 2984, 3267, 3357, 4103, 4356, 4476, 4752, 5808, 5968, 6534, 6714, 8206, 8712, 8952, 10071, 12309, 13068, 13428, 16412, 17424, 17904, 20142, 24618, 26136, 26856, 32824, 36927, 40284, 45133, 49236, 52272, 53712, 65648, 73854, 80568, 90266, 98472, 110781, 135399, 147708, 161136, 180532, 196944, 221562, 270798, 295416, 361064, 406197, 443124, 541596, 590832, 722128, 812394, 886248, 1083192, 1218591, 1624788, 1772496, 2166384, 2437182, 3249576, 4874364, 6499152, 9748728, 19497456]

約数ペア:

[(1, 19497456), (2, 9748728), (3, 6499152), (4, 4874364), (6, 3249576), (8, 2437182), (9, 2166384), (11, 1772496), (12, 1624788), (16, 1218591), (18, 1083192), (22, 886248), (24, 812394), (27, 722128), (33, 590832), (36, 541596), (44, 443124), (48, 406197), (54, 361064), (66, 295416), (72, 270798), (88, 221562), (99, 196944), (108, 180532), (121, 161136), (132, 147708), (144, 135399), (176, 110781), (198, 98472), (216, 90266), (242, 80568), (264, 73854), (297, 65648), (363, 53712), (373, 52272), (396, 49236), (432, 45133), (484, 40284), (528, 36927), (594, 32824), (726, 26856), (746, 26136), (792, 24618), (968, 20142), (1089, 17904), (1119, 17424), (1188, 16412), (1452, 13428), (1492, 13068), (1584, 12309), (1936, 10071), (2178, 8952), (2238, 8712), (2376, 8206), (2904, 6714), (2984, 6534), (3267, 5968), (3357, 5808), (4103, 4752), (4356, 4476)]