19397248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11684

約数の個数: 32

約数和(自身を含む): 41619060

約数和(自身を除く): 22221812

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11657, 23314, 46628, 93256, 151541, 186512, 303082, 373024, 606164, 746048, 1212328, 1492096, 2424656, 4849312, 9698624, 19397248]

約数ペア:

[(1, 19397248), (2, 9698624), (4, 4849312), (8, 2424656), (13, 1492096), (16, 1212328), (26, 746048), (32, 606164), (52, 373024), (64, 303082), (104, 186512), (128, 151541), (208, 93256), (416, 46628), (832, 23314), (1664, 11657)]