19443492

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7607}}^1$

素因数の和:7688

約数の個数: 36

約数和(自身を含む): 49847616

約数和(自身を除く): 30404124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7607, 15214, 22821, 30428, 45642, 68463, 91284, 136926, 273852, 540097, 1080194, 1620291, 2160388, 3240582, 4860873, 6481164, 9721746, 19443492]

約数ペア:

[(1, 19443492), (2, 9721746), (3, 6481164), (4, 4860873), (6, 3240582), (9, 2160388), (12, 1620291), (18, 1080194), (36, 540097), (71, 273852), (142, 136926), (213, 91284), (284, 68463), (426, 45642), (639, 30428), (852, 22821), (1278, 15214), (2556, 7607)]