19733172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 32521548

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 53, 57, 69, 71, 76, 92, 106, 114, 138, 142, 159, 212, 213, 228, 276, 284, 318, 426, 437, 636, 852, 874, 1007, 1219, 1311, 1349, 1633, 1748, 2014, 2438, 2622, 2698, 3021, 3266, 3657, 3763, 4028, 4047, 4876, 4899, 5244, 5396, 6042, 6532, 7314, 7526, 8094, 9798, 11289, 12084, 14628, 15052, 16188, 19596, 22578, 23161, 31027, 45156, 46322, 62054, 69483, 71497, 86549, 92644, 93081, 124108, 138966, 142994, 173098, 186162, 214491, 259647, 277932, 285988, 346196, 372324, 428982, 519294, 857964, 1038588, 1644431, 3288862, 4933293, 6577724, 9866586, 19733172]

約数ペア:

[(1, 19733172), (2, 9866586), (3, 6577724), (4, 4933293), (6, 3288862), (12, 1644431), (19, 1038588), (23, 857964), (38, 519294), (46, 428982), (53, 372324), (57, 346196), (69, 285988), (71, 277932), (76, 259647), (92, 214491), (106, 186162), (114, 173098), (138, 142994), (142, 138966), (159, 124108), (212, 93081), (213, 92644), (228, 86549), (276, 71497), (284, 69483), (318, 62054), (426, 46322), (437, 45156), (636, 31027), (852, 23161), (874, 22578), (1007, 19596), (1219, 16188), (1311, 15052), (1349, 14628), (1633, 12084), (1748, 11289), (2014, 9798), (2438, 8094), (2622, 7526), (2698, 7314), (3021, 6532), (3266, 6042), (3657, 5396), (3763, 5244), (4028, 4899), (4047, 4876)]