20190109857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{50131}}^1$

素因数の和:50353

約数の個数: 32

約数和(自身を含む): 29236982400

約数和(自身を除く): 9046872543

約数列:

[1, 3, 17, 51, 53, 149, 159, 447, 901, 2533, 2703, 7599, 7897, 23691, 50131, 134249, 150393, 402747, 852227, 2556681, 2656943, 7469519, 7970829, 22408557, 45168031, 126981823, 135504093, 380945469, 395884507, 1187653521, 6730036619, 20190109857]

約数ペア:

[(1, 20190109857), (3, 6730036619), (17, 1187653521), (51, 395884507), (53, 380945469), (149, 135504093), (159, 126981823), (447, 45168031), (901, 22408557), (2533, 7970829), (2703, 7469519), (7599, 2656943), (7897, 2556681), (23691, 852227), (50131, 402747), (134249, 150393)]