19340856

素因数分解:

$2^3\times 3^5\times {\mathrm{9949}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 54327000

約数和(自身を除く): 34986144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9949, 19898, 29847, 39796, 59694, 79592, 89541, 119388, 179082, 238776, 268623, 358164, 537246, 716328, 805869, 1074492, 1611738, 2148984, 2417607, 3223476, 4835214, 6446952, 9670428, 19340856]

約数ペア:

[(1, 19340856), (2, 9670428), (3, 6446952), (4, 4835214), (6, 3223476), (8, 2417607), (9, 2148984), (12, 1611738), (18, 1074492), (24, 805869), (27, 716328), (36, 537246), (54, 358164), (72, 268623), (81, 238776), (108, 179082), (162, 119388), (216, 89541), (243, 79592), (324, 59694), (486, 39796), (648, 29847), (972, 19898), (1944, 9949)]