19250172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 51682176

約数和(自身を除く): 32432004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 67, 69, 92, 134, 138, 201, 207, 268, 276, 347, 402, 414, 603, 694, 804, 828, 1041, 1206, 1388, 1541, 2082, 2412, 3082, 3123, 4164, 4623, 6164, 6246, 7981, 9246, 12492, 13869, 15962, 18492, 23249, 23943, 27738, 31924, 46498, 47886, 55476, 69747, 71829, 92996, 95772, 139494, 143658, 209241, 278988, 287316, 418482, 534727, 836964, 1069454, 1604181, 2138908, 3208362, 4812543, 6416724, 9625086, 19250172]

約数ペア:

[(1, 19250172), (2, 9625086), (3, 6416724), (4, 4812543), (6, 3208362), (9, 2138908), (12, 1604181), (18, 1069454), (23, 836964), (36, 534727), (46, 418482), (67, 287316), (69, 278988), (92, 209241), (134, 143658), (138, 139494), (201, 95772), (207, 92996), (268, 71829), (276, 69747), (347, 55476), (402, 47886), (414, 46498), (603, 31924), (694, 27738), (804, 23943), (828, 23249), (1041, 18492), (1206, 15962), (1388, 13869), (1541, 12492), (2082, 9246), (2412, 7981), (3082, 6246), (3123, 6164), (4164, 4623)]