21414588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137273}}^1$

素因数の和:137293

約数の個数: 24

約数和(自身を含む): 53811408

約数和(自身を除く): 32396820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137273, 274546, 411819, 549092, 823638, 1647276, 1784549, 3569098, 5353647, 7138196, 10707294, 21414588]

約数ペア:

[(1, 21414588), (2, 10707294), (3, 7138196), (4, 5353647), (6, 3569098), (12, 1784549), (13, 1647276), (26, 823638), (39, 549092), (52, 411819), (78, 274546), (156, 137273)]