19838532805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{614101}}^1$

素因数の和:614197

約数の個数: 32

約数和(自身を含む): 29712711168

約数和(自身を除く): 9874178363

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 6461, 32305, 614101, 3070505, 4298707, 7983313, 21493535, 39916565, 43601171, 55883191, 218005855, 279415955, 305208197, 566815223, 1526040985, 2834076115, 3967706561, 19838532805]

約数ペア:

[(1, 19838532805), (5, 3967706561), (7, 2834076115), (13, 1526040985), (35, 566815223), (65, 305208197), (71, 279415955), (91, 218005855), (355, 55883191), (455, 43601171), (497, 39916565), (923, 21493535), (2485, 7983313), (4615, 4298707), (6461, 3070505), (32305, 614101)]