19290168

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 36869832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 239, 342, 354, 456, 472, 478, 531, 684, 708, 717, 956, 1062, 1121, 1368, 1416, 1434, 1912, 2124, 2151, 2242, 2868, 3363, 4248, 4302, 4484, 4541, 5736, 6726, 8604, 8968, 9082, 10089, 13452, 13623, 14101, 17208, 18164, 20178, 26904, 27246, 28202, 36328, 40356, 40869, 42303, 54492, 56404, 80712, 81738, 84606, 108984, 112808, 126909, 163476, 169212, 253818, 267919, 326952, 338424, 507636, 535838, 803757, 1015272, 1071676, 1607514, 2143352, 2411271, 3215028, 4822542, 6430056, 9645084, 19290168]

約数ペア:

[(1, 19290168), (2, 9645084), (3, 6430056), (4, 4822542), (6, 3215028), (8, 2411271), (9, 2143352), (12, 1607514), (18, 1071676), (19, 1015272), (24, 803757), (36, 535838), (38, 507636), (57, 338424), (59, 326952), (72, 267919), (76, 253818), (114, 169212), (118, 163476), (152, 126909), (171, 112808), (177, 108984), (228, 84606), (236, 81738), (239, 80712), (342, 56404), (354, 54492), (456, 42303), (472, 40869), (478, 40356), (531, 36328), (684, 28202), (708, 27246), (717, 26904), (956, 20178), (1062, 18164), (1121, 17208), (1368, 14101), (1416, 13623), (1434, 13452), (1912, 10089), (2124, 9082), (2151, 8968), (2242, 8604), (2868, 6726), (3363, 5736), (4248, 4541), (4302, 4484)]