19018608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 59246208

約数和(自身を除く): 40227600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 107, 112, 138, 161, 168, 184, 214, 276, 321, 322, 336, 368, 428, 483, 529, 552, 642, 644, 749, 856, 966, 1058, 1104, 1284, 1288, 1498, 1587, 1712, 1932, 2116, 2247, 2461, 2568, 2576, 2996, 3174, 3703, 3864, 4232, 4494, 4922, 5136, 5992, 6348, 7383, 7406, 7728, 8464, 8988, 9844, 11109, 11984, 12696, 14766, 14812, 17227, 17976, 19688, 22218, 25392, 29532, 29624, 34454, 35952, 39376, 44436, 51681, 56603, 59064, 59248, 68908, 88872, 103362, 113206, 118128, 137816, 169809, 177744, 206724, 226412, 275632, 339618, 396221, 413448, 452824, 679236, 792442, 826896, 905648, 1188663, 1358472, 1584884, 2377326, 2716944, 3169768, 4754652, 6339536, 9509304, 19018608]

約数ペア:

[(1, 19018608), (2, 9509304), (3, 6339536), (4, 4754652), (6, 3169768), (7, 2716944), (8, 2377326), (12, 1584884), (14, 1358472), (16, 1188663), (21, 905648), (23, 826896), (24, 792442), (28, 679236), (42, 452824), (46, 413448), (48, 396221), (56, 339618), (69, 275632), (84, 226412), (92, 206724), (107, 177744), (112, 169809), (138, 137816), (161, 118128), (168, 113206), (184, 103362), (214, 88872), (276, 68908), (321, 59248), (322, 59064), (336, 56603), (368, 51681), (428, 44436), (483, 39376), (529, 35952), (552, 34454), (642, 29624), (644, 29532), (749, 25392), (856, 22218), (966, 19688), (1058, 17976), (1104, 17227), (1284, 14812), (1288, 14766), (1498, 12696), (1587, 11984), (1712, 11109), (1932, 9844), (2116, 8988), (2247, 8464), (2461, 7728), (2568, 7406), (2576, 7383), (2996, 6348), (3174, 5992), (3703, 5136), (3864, 4922), (4232, 4494)]