19131462

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 48906000

約数和(自身を除く): 29774538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 199, 218, 294, 327, 398, 441, 597, 654, 763, 882, 981, 1194, 1393, 1526, 1791, 1962, 2289, 2786, 3582, 4179, 4578, 5341, 6867, 8358, 9751, 10682, 12537, 13734, 16023, 19502, 21691, 25074, 29253, 32046, 43382, 48069, 58506, 65073, 87759, 96138, 130146, 151837, 175518, 195219, 303674, 390438, 455511, 911022, 1062859, 1366533, 2125718, 2733066, 3188577, 6377154, 9565731, 19131462]

約数ペア:

[(1, 19131462), (2, 9565731), (3, 6377154), (6, 3188577), (7, 2733066), (9, 2125718), (14, 1366533), (18, 1062859), (21, 911022), (42, 455511), (49, 390438), (63, 303674), (98, 195219), (109, 175518), (126, 151837), (147, 130146), (199, 96138), (218, 87759), (294, 65073), (327, 58506), (398, 48069), (441, 43382), (597, 32046), (654, 29253), (763, 25074), (882, 21691), (981, 19502), (1194, 16023), (1393, 13734), (1526, 12537), (1791, 10682), (1962, 9751), (2289, 8358), (2786, 6867), (3582, 5341), (4179, 4578)]