15726642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 19524558

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 67, 71, 87, 114, 134, 142, 174, 201, 213, 402, 426, 551, 1102, 1273, 1349, 1653, 1943, 2059, 2546, 2698, 3306, 3819, 3886, 4047, 4118, 4757, 5829, 6177, 7638, 8094, 9514, 11658, 12354, 14271, 28542, 36917, 39121, 73834, 78242, 90383, 110751, 117363, 137953, 180766, 221502, 234726, 271149, 275906, 413859, 542298, 827718, 2621107, 5242214, 7863321, 15726642]

約数ペア:

[(1, 15726642), (2, 7863321), (3, 5242214), (6, 2621107), (19, 827718), (29, 542298), (38, 413859), (57, 275906), (58, 271149), (67, 234726), (71, 221502), (87, 180766), (114, 137953), (134, 117363), (142, 110751), (174, 90383), (201, 78242), (213, 73834), (402, 39121), (426, 36917), (551, 28542), (1102, 14271), (1273, 12354), (1349, 11658), (1653, 9514), (1943, 8094), (2059, 7638), (2546, 6177), (2698, 5829), (3306, 4757), (3819, 4118), (3886, 4047)]