19354653

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 30672000

約数和(自身を除く): 11317347

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 283, 447, 459, 849, 1341, 2533, 2547, 4023, 4811, 7599, 7641, 14433, 22797, 42167, 43299, 68391, 126501, 129897, 379503, 716839, 1138509, 2150517, 6451551, 19354653]

約数ペア:

[(1, 19354653), (3, 6451551), (9, 2150517), (17, 1138509), (27, 716839), (51, 379503), (149, 129897), (153, 126501), (283, 68391), (447, 43299), (459, 42167), (849, 22797), (1341, 14433), (2533, 7641), (2547, 7599), (4023, 4811)]