21723228

素因数分解:

$2^2\times 3^5\times {\mathrm{22349}}^1$

素因数の和:22368

約数の個数: 36

約数和(自身を含む): 56947800

約数和(自身を除く): 35224572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 22349, 44698, 67047, 89396, 134094, 201141, 268188, 402282, 603423, 804564, 1206846, 1810269, 2413692, 3620538, 5430807, 7241076, 10861614, 21723228]

約数ペア:

[(1, 21723228), (2, 10861614), (3, 7241076), (4, 5430807), (6, 3620538), (9, 2413692), (12, 1810269), (18, 1206846), (27, 804564), (36, 603423), (54, 402282), (81, 268188), (108, 201141), (162, 134094), (243, 89396), (324, 67047), (486, 44698), (972, 22349)]