19761876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 53988480

約数和(自身を除く): 34226604

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, 823, 828, 1044, 1334, 1646, 2001, 2469, 2668, 3292, 4002, 4938, 6003, 7407, 8004, 9876, 12006, 14814, 18929, 23867, 24012, 29628, 37858, 47734, 56787, 71601, 75716, 95468, 113574, 143202, 170361, 214803, 227148, 286404, 340722, 429606, 548941, 681444, 859212, 1097882, 1646823, 2195764, 3293646, 4940469, 6587292, 9880938, 19761876]

約数ペア:

[(1, 19761876), (2, 9880938), (3, 6587292), (4, 4940469), (6, 3293646), (9, 2195764), (12, 1646823), (18, 1097882), (23, 859212), (29, 681444), (36, 548941), (46, 429606), (58, 340722), (69, 286404), (87, 227148), (92, 214803), (116, 170361), (138, 143202), (174, 113574), (207, 95468), (261, 75716), (276, 71601), (348, 56787), (414, 47734), (522, 37858), (667, 29628), (823, 24012), (828, 23867), (1044, 18929), (1334, 14814), (1646, 12006), (2001, 9876), (2469, 8004), (2668, 7407), (3292, 6003), (4002, 4938)]