19839302184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1\times {\mathrm{6451}}^1$

素因数の和:16330

約数の個数: 64

約数和(自身を含む): 53427205440

約数和(自身を除く): 33587903256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 6451, 9857, 12902, 19353, 19714, 25804, 29571, 38706, 39428, 51608, 59142, 77412, 78856, 83863, 118284, 128141, 154824, 167726, 236568, 251589, 256282, 335452, 384423, 503178, 512564, 670904, 768846, 1006356, 1025128, 1537692, 2012712, 3075384, 63587507, 127175014, 190762521, 254350028, 381525042, 508700056, 763050084, 826637591, 1526100168, 1653275182, 2479912773, 3306550364, 4959825546, 6613100728, 9919651092, 19839302184]

約数ペア:

[(1, 19839302184), (2, 9919651092), (3, 6613100728), (4, 4959825546), (6, 3306550364), (8, 2479912773), (12, 1653275182), (13, 1526100168), (24, 826637591), (26, 763050084), (39, 508700056), (52, 381525042), (78, 254350028), (104, 190762521), (156, 127175014), (312, 63587507), (6451, 3075384), (9857, 2012712), (12902, 1537692), (19353, 1025128), (19714, 1006356), (25804, 768846), (29571, 670904), (38706, 512564), (39428, 503178), (51608, 384423), (59142, 335452), (77412, 256282), (78856, 251589), (83863, 236568), (118284, 167726), (128141, 154824)]