19174446

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 42962400

約数和(自身を除く): 23787954

約数列:

[1, 2, 3, 6, 9, 18, 53, 101, 106, 159, 199, 202, 303, 318, 398, 477, 597, 606, 909, 954, 1194, 1791, 1818, 3582, 5353, 10547, 10706, 16059, 20099, 21094, 31641, 32118, 40198, 48177, 60297, 63282, 94923, 96354, 120594, 180891, 189846, 361782, 1065247, 2130494, 3195741, 6391482, 9587223, 19174446]

約数ペア:

[(1, 19174446), (2, 9587223), (3, 6391482), (6, 3195741), (9, 2130494), (18, 1065247), (53, 361782), (101, 189846), (106, 180891), (159, 120594), (199, 96354), (202, 94923), (303, 63282), (318, 60297), (398, 48177), (477, 40198), (597, 32118), (606, 31641), (909, 21094), (954, 20099), (1194, 16059), (1791, 10706), (1818, 10547), (3582, 5353)]