19565312

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5879}}^1$

素因数の和:5908

約数の個数: 36

約数和(自身を含む): 42065520

約数和(自身を除く): 22500208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5879, 11758, 23516, 47032, 76427, 94064, 152854, 188128, 305708, 376256, 611416, 752512, 1222832, 1505024, 2445664, 4891328, 9782656, 19565312]

約数ペア:

[(1, 19565312), (2, 9782656), (4, 4891328), (8, 2445664), (13, 1505024), (16, 1222832), (26, 752512), (32, 611416), (52, 376256), (64, 305708), (104, 188128), (128, 152854), (208, 94064), (256, 76427), (416, 47032), (832, 23516), (1664, 11758), (3328, 5879)]