19049172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 50265600

約数和(自身を除く): 31216428

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 43, 57, 58, 67, 76, 86, 87, 114, 116, 129, 134, 172, 174, 201, 228, 258, 268, 348, 402, 516, 551, 804, 817, 1102, 1247, 1273, 1634, 1653, 1943, 2204, 2451, 2494, 2546, 2881, 3268, 3306, 3741, 3819, 3886, 4902, 4988, 5092, 5762, 5829, 6612, 7482, 7638, 7772, 8643, 9804, 11524, 11658, 14964, 15276, 17286, 23316, 23693, 34572, 36917, 47386, 54739, 71079, 73834, 83549, 94772, 109478, 110751, 142158, 147668, 164217, 167098, 218956, 221502, 250647, 284316, 328434, 334196, 443004, 501294, 656868, 1002588, 1587431, 3174862, 4762293, 6349724, 9524586, 19049172]

約数ペア:

[(1, 19049172), (2, 9524586), (3, 6349724), (4, 4762293), (6, 3174862), (12, 1587431), (19, 1002588), (29, 656868), (38, 501294), (43, 443004), (57, 334196), (58, 328434), (67, 284316), (76, 250647), (86, 221502), (87, 218956), (114, 167098), (116, 164217), (129, 147668), (134, 142158), (172, 110751), (174, 109478), (201, 94772), (228, 83549), (258, 73834), (268, 71079), (348, 54739), (402, 47386), (516, 36917), (551, 34572), (804, 23693), (817, 23316), (1102, 17286), (1247, 15276), (1273, 14964), (1634, 11658), (1653, 11524), (1943, 9804), (2204, 8643), (2451, 7772), (2494, 7638), (2546, 7482), (2881, 6612), (3268, 5829), (3306, 5762), (3741, 5092), (3819, 4988), (3886, 4902)]