19497088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11717}}^1$

素因数の和:11744

約数の個数: 32

約数和(自身を含む): 41833260

約数和(自身を除く): 22336172

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11717, 23434, 46868, 93736, 152321, 187472, 304642, 374944, 609284, 749888, 1218568, 1499776, 2437136, 4874272, 9748544, 19497088]

約数ペア:

[(1, 19497088), (2, 9748544), (4, 4874272), (8, 2437136), (13, 1499776), (16, 1218568), (26, 749888), (32, 609284), (52, 374944), (64, 304642), (104, 187472), (128, 152321), (208, 93736), (416, 46868), (832, 23434), (1664, 11717)]