19129608

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 54689580

約数和(自身を除く): 35559972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 557, 636, 648, 954, 1114, 1272, 1431, 1671, 1908, 2228, 2862, 3342, 3816, 4293, 4456, 5013, 5724, 6684, 8586, 10026, 11448, 13368, 15039, 17172, 20052, 29521, 30078, 34344, 40104, 45117, 59042, 60156, 88563, 90234, 118084, 120312, 177126, 180468, 236168, 265689, 354252, 360936, 531378, 708504, 797067, 1062756, 1594134, 2125512, 2391201, 3188268, 4782402, 6376536, 9564804, 19129608]

約数ペア:

[(1, 19129608), (2, 9564804), (3, 6376536), (4, 4782402), (6, 3188268), (8, 2391201), (9, 2125512), (12, 1594134), (18, 1062756), (24, 797067), (27, 708504), (36, 531378), (53, 360936), (54, 354252), (72, 265689), (81, 236168), (106, 180468), (108, 177126), (159, 120312), (162, 118084), (212, 90234), (216, 88563), (318, 60156), (324, 59042), (424, 45117), (477, 40104), (557, 34344), (636, 30078), (648, 29521), (954, 20052), (1114, 17172), (1272, 15039), (1431, 13368), (1671, 11448), (1908, 10026), (2228, 8586), (2862, 6684), (3342, 5724), (3816, 5013), (4293, 4456)]