19106698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13552502

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 359, 598, 718, 1157, 2047, 2314, 4094, 4667, 8257, 9334, 16514, 26611, 31951, 53222, 63902, 107341, 214682, 415363, 734873, 830726, 1469746, 9553349, 19106698]

約数ペア:

[(1, 19106698), (2, 9553349), (13, 1469746), (23, 830726), (26, 734873), (46, 415363), (89, 214682), (178, 107341), (299, 63902), (359, 53222), (598, 31951), (718, 26611), (1157, 16514), (2047, 9334), (2314, 8257), (4094, 4667)]