19777297072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5593127}}^1$

素因数の和:5593165

約数の個数: 40

約数和(自身を含む): 43693515936

約数和(自身を除く): 23916218864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5593127, 11186254, 22372508, 44745016, 72710651, 89490032, 95083159, 145421302, 190166318, 290842604, 380332636, 581685208, 760665272, 1163370416, 1236081067, 1521330544, 2472162134, 4944324268, 9888648536, 19777297072]

約数ペア:

[(1, 19777297072), (2, 9888648536), (4, 4944324268), (8, 2472162134), (13, 1521330544), (16, 1236081067), (17, 1163370416), (26, 760665272), (34, 581685208), (52, 380332636), (68, 290842604), (104, 190166318), (136, 145421302), (208, 95083159), (221, 89490032), (272, 72710651), (442, 44745016), (884, 22372508), (1768, 11186254), (3536, 5593127)]