19545888964

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1\times {\mathrm{6007}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 39620116480

約数和(自身を除く): 20074227516

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1471, 2212, 2942, 5884, 6007, 10297, 12014, 20594, 24028, 41188, 42049, 84098, 116209, 168196, 232418, 464836, 474553, 813463, 949106, 1626926, 1898212, 3253852, 3321871, 6643742, 8836297, 13287484, 17672594, 35345188, 61854079, 123708158, 247416316, 698067463, 1396134926, 2792269852, 4886472241, 9772944482, 19545888964]

約数ペア:

[(1, 19545888964), (2, 9772944482), (4, 4886472241), (7, 2792269852), (14, 1396134926), (28, 698067463), (79, 247416316), (158, 123708158), (316, 61854079), (553, 35345188), (1106, 17672594), (1471, 13287484), (2212, 8836297), (2942, 6643742), (5884, 3321871), (6007, 3253852), (10297, 1898212), (12014, 1626926), (20594, 949106), (24028, 813463), (41188, 474553), (42049, 464836), (84098, 232418), (116209, 168196)]