19681416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14387}}^1$

素因数の和:14418

約数の個数: 48

約数和(自身を含む): 56113200

約数和(自身を除く): 36431784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14387, 28774, 43161, 57548, 86322, 115096, 129483, 172644, 258966, 273353, 345288, 517932, 546706, 820059, 1035864, 1093412, 1640118, 2186824, 2460177, 3280236, 4920354, 6560472, 9840708, 19681416]

約数ペア:

[(1, 19681416), (2, 9840708), (3, 6560472), (4, 4920354), (6, 3280236), (8, 2460177), (9, 2186824), (12, 1640118), (18, 1093412), (19, 1035864), (24, 820059), (36, 546706), (38, 517932), (57, 345288), (72, 273353), (76, 258966), (114, 172644), (152, 129483), (171, 115096), (228, 86322), (342, 57548), (456, 43161), (684, 28774), (1368, 14387)]