21917628

素因数分解:

$2^2\times 3^5\times {\mathrm{22549}}^1$

素因数の和:22568

約数の個数: 36

約数和(自身を含む): 57457400

約数和(自身を除く): 35539772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 22549, 45098, 67647, 90196, 135294, 202941, 270588, 405882, 608823, 811764, 1217646, 1826469, 2435292, 3652938, 5479407, 7305876, 10958814, 21917628]

約数ペア:

[(1, 21917628), (2, 10958814), (3, 7305876), (4, 5479407), (6, 3652938), (9, 2435292), (12, 1826469), (18, 1217646), (27, 811764), (36, 608823), (54, 405882), (81, 270588), (108, 202941), (162, 135294), (243, 90196), (324, 67647), (486, 45098), (972, 22549)]