19346782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 19723298

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 169, 182, 221, 238, 259, 338, 442, 481, 518, 629, 962, 1183, 1258, 1547, 2197, 2366, 2873, 3094, 3367, 4394, 4403, 5746, 6253, 6734, 8177, 8806, 12506, 15379, 16354, 20111, 30758, 37349, 40222, 43771, 57239, 74698, 81289, 87542, 106301, 114478, 162578, 212602, 261443, 522886, 569023, 744107, 1138046, 1381913, 1488214, 2763826, 9673391, 19346782]

約数ペア:

[(1, 19346782), (2, 9673391), (7, 2763826), (13, 1488214), (14, 1381913), (17, 1138046), (26, 744107), (34, 569023), (37, 522886), (74, 261443), (91, 212602), (119, 162578), (169, 114478), (182, 106301), (221, 87542), (238, 81289), (259, 74698), (338, 57239), (442, 43771), (481, 40222), (518, 37349), (629, 30758), (962, 20111), (1183, 16354), (1258, 15379), (1547, 12506), (2197, 8806), (2366, 8177), (2873, 6734), (3094, 6253), (3367, 5746), (4394, 4403)]