19539546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 42258048

約数和(自身を除く): 22718502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 631, 794, 1191, 1262, 1893, 2382, 3786, 5161, 8203, 10322, 15483, 16406, 24609, 30966, 49218, 250507, 501014, 751521, 1503042, 3256591, 6513182, 9769773, 19539546]

約数ペア:

[(1, 19539546), (2, 9769773), (3, 6513182), (6, 3256591), (13, 1503042), (26, 751521), (39, 501014), (78, 250507), (397, 49218), (631, 30966), (794, 24609), (1191, 16406), (1262, 15483), (1893, 10322), (2382, 8203), (3786, 5161)]