19925153276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{55547}}^1$

素因数の和:56138

約数の個数: 48

約数和(自身を含む): 41658333696

約数和(自身を除く): 21733180420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 557, 644, 1114, 2228, 3899, 7798, 12811, 15596, 25622, 51244, 55547, 89677, 111094, 179354, 222188, 358708, 388829, 777658, 1277581, 1555316, 2555162, 5110324, 8943067, 17886134, 30939679, 35772268, 61879358, 123758716, 216577753, 433155506, 711612617, 866311012, 1423225234, 2846450468, 4981288319, 9962576638, 19925153276]

約数ペア:

[(1, 19925153276), (2, 9962576638), (4, 4981288319), (7, 2846450468), (14, 1423225234), (23, 866311012), (28, 711612617), (46, 433155506), (92, 216577753), (161, 123758716), (322, 61879358), (557, 35772268), (644, 30939679), (1114, 17886134), (2228, 8943067), (3899, 5110324), (7798, 2555162), (12811, 1555316), (15596, 1277581), (25622, 777658), (51244, 388829), (55547, 358708), (89677, 222188), (111094, 179354)]