19473732

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 53202240

約数和(自身を除く): 33728508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 811, 828, 1044, 1334, 1622, 2001, 2433, 2668, 3244, 4002, 4866, 6003, 7299, 8004, 9732, 12006, 14598, 18653, 23519, 24012, 29196, 37306, 47038, 55959, 70557, 74612, 94076, 111918, 141114, 167877, 211671, 223836, 282228, 335754, 423342, 540937, 671508, 846684, 1081874, 1622811, 2163748, 3245622, 4868433, 6491244, 9736866, 19473732]

約数ペア:

[(1, 19473732), (2, 9736866), (3, 6491244), (4, 4868433), (6, 3245622), (9, 2163748), (12, 1622811), (18, 1081874), (23, 846684), (29, 671508), (36, 540937), (46, 423342), (58, 335754), (69, 282228), (87, 223836), (92, 211671), (116, 167877), (138, 141114), (174, 111918), (207, 94076), (261, 74612), (276, 70557), (348, 55959), (414, 47038), (522, 37306), (667, 29196), (811, 24012), (828, 23519), (1044, 18653), (1334, 14598), (1622, 12006), (2001, 9732), (2433, 8004), (2668, 7299), (3244, 6003), (4002, 4866)]