17751244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 38053120

約数和(自身を除く): 20301876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 547, 854, 1094, 1159, 1708, 2188, 2318, 3829, 4636, 7658, 8113, 10393, 15316, 16226, 20786, 32452, 33367, 41572, 66734, 72751, 133468, 145502, 233569, 291004, 467138, 633973, 934276, 1267946, 2535892, 4437811, 8875622, 17751244]

約数ペア:

[(1, 17751244), (2, 8875622), (4, 4437811), (7, 2535892), (14, 1267946), (19, 934276), (28, 633973), (38, 467138), (61, 291004), (76, 233569), (122, 145502), (133, 133468), (244, 72751), (266, 66734), (427, 41572), (532, 33367), (547, 32452), (854, 20786), (1094, 16226), (1159, 15316), (1708, 10393), (2188, 8113), (2318, 7658), (3829, 4636)]