19814548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{823}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 37468928

約数和(自身を除く): 17654380

約数列:

[1, 2, 4, 13, 26, 52, 463, 823, 926, 1646, 1852, 3292, 6019, 10699, 12038, 21398, 24076, 42796, 381049, 762098, 1524196, 4953637, 9907274, 19814548]

約数ペア:

[(1, 19814548), (2, 9907274), (4, 4953637), (13, 1524196), (26, 762098), (52, 381049), (463, 42796), (823, 24076), (926, 21398), (1646, 12038), (1852, 10699), (3292, 6019)]