19042492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11149}}^1$

素因数の和:11221

約数の個数: 24

約数和(自身を含む): 38712800

約数和(自身を除く): 19670308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11149, 22298, 44596, 78043, 156086, 312172, 680089, 1360178, 2720356, 4760623, 9521246, 19042492]

約数ペア:

[(1, 19042492), (2, 9521246), (4, 4760623), (7, 2720356), (14, 1360178), (28, 680089), (61, 312172), (122, 156086), (244, 78043), (427, 44596), (854, 22298), (1708, 11149)]