19973628

素因数分解:

$2^2\times 3^5\times {\mathrm{20549}}^1$

素因数の和:20568

約数の個数: 36

約数和(自身を含む): 52361400

約数和(自身を除く): 32387772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20549, 41098, 61647, 82196, 123294, 184941, 246588, 369882, 554823, 739764, 1109646, 1664469, 2219292, 3328938, 4993407, 6657876, 9986814, 19973628]

約数ペア:

[(1, 19973628), (2, 9986814), (3, 6657876), (4, 4993407), (6, 3328938), (9, 2219292), (12, 1664469), (18, 1109646), (27, 739764), (36, 554823), (54, 369882), (81, 246588), (108, 184941), (162, 123294), (243, 82196), (324, 61647), (486, 41098), (972, 20549)]