19706736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 39218064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 659, 712, 1068, 1246, 1318, 1424, 1869, 1977, 2136, 2492, 2636, 3738, 3954, 4272, 4613, 4984, 5272, 7476, 7908, 9226, 9968, 10544, 13839, 14952, 15816, 18452, 27678, 29904, 31632, 36904, 55356, 58651, 73808, 110712, 117302, 175953, 221424, 234604, 351906, 410557, 469208, 703812, 821114, 938416, 1231671, 1407624, 1642228, 2463342, 2815248, 3284456, 4926684, 6568912, 9853368, 19706736]

約数ペア:

[(1, 19706736), (2, 9853368), (3, 6568912), (4, 4926684), (6, 3284456), (7, 2815248), (8, 2463342), (12, 1642228), (14, 1407624), (16, 1231671), (21, 938416), (24, 821114), (28, 703812), (42, 469208), (48, 410557), (56, 351906), (84, 234604), (89, 221424), (112, 175953), (168, 117302), (178, 110712), (267, 73808), (336, 58651), (356, 55356), (534, 36904), (623, 31632), (659, 29904), (712, 27678), (1068, 18452), (1246, 15816), (1318, 14952), (1424, 13839), (1869, 10544), (1977, 9968), (2136, 9226), (2492, 7908), (2636, 7476), (3738, 5272), (3954, 4984), (4272, 4613)]