19120956

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 26843844

約数列:

[1, 2, 3, 4, 6, 12, 59, 113, 118, 177, 226, 236, 239, 339, 354, 452, 478, 678, 708, 717, 956, 1356, 1434, 2868, 6667, 13334, 14101, 20001, 26668, 27007, 28202, 40002, 42303, 54014, 56404, 80004, 81021, 84606, 108028, 162042, 169212, 324084, 1593413, 3186826, 4780239, 6373652, 9560478, 19120956]

約数ペア:

[(1, 19120956), (2, 9560478), (3, 6373652), (4, 4780239), (6, 3186826), (12, 1593413), (59, 324084), (113, 169212), (118, 162042), (177, 108028), (226, 84606), (236, 81021), (239, 80004), (339, 56404), (354, 54014), (452, 42303), (478, 40002), (678, 28202), (708, 27007), (717, 26668), (956, 20001), (1356, 14101), (1434, 13334), (2868, 6667)]