19072144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13099}}^1$

素因数の和:13127

約数の個数: 40

約数和(自身を含む): 45483200

約数和(自身を除く): 26411056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13099, 26198, 52396, 91693, 104792, 170287, 183386, 209584, 340574, 366772, 681148, 733544, 1192009, 1362296, 1467088, 2384018, 2724592, 4768036, 9536072, 19072144]

約数ペア:

[(1, 19072144), (2, 9536072), (4, 4768036), (7, 2724592), (8, 2384018), (13, 1467088), (14, 1362296), (16, 1192009), (26, 733544), (28, 681148), (52, 366772), (56, 340574), (91, 209584), (104, 183386), (112, 170287), (182, 104792), (208, 91693), (364, 52396), (728, 26198), (1456, 13099)]