19201668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 46858560

約数和(自身を除く): 27656892

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 74, 111, 118, 148, 177, 222, 236, 354, 444, 708, 733, 1466, 2183, 2199, 2932, 4366, 4398, 6549, 8732, 8796, 13098, 26196, 27121, 43247, 54242, 81363, 86494, 108484, 129741, 162726, 172988, 259482, 325452, 518964, 1600139, 3200278, 4800417, 6400556, 9600834, 19201668]

約数ペア:

[(1, 19201668), (2, 9600834), (3, 6400556), (4, 4800417), (6, 3200278), (12, 1600139), (37, 518964), (59, 325452), (74, 259482), (111, 172988), (118, 162726), (148, 129741), (177, 108484), (222, 86494), (236, 81363), (354, 54242), (444, 43247), (708, 27121), (733, 26196), (1466, 13098), (2183, 8796), (2199, 8732), (2932, 6549), (4366, 4398)]