2018873272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021697}}^1$

素因数の和:1021735

約数の個数: 32

約数和(自身を含む): 4291131600

約数和(自身を除く): 2272258328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1021697, 2043394, 4086788, 8173576, 13282061, 19412243, 26564122, 38824486, 53128244, 77648972, 106256488, 155297944, 252359159, 504718318, 1009436636, 2018873272]

約数ペア:

[(1, 2018873272), (2, 1009436636), (4, 504718318), (8, 252359159), (13, 155297944), (19, 106256488), (26, 77648972), (38, 53128244), (52, 38824486), (76, 26564122), (104, 19412243), (152, 13282061), (247, 8173576), (494, 4086788), (988, 2043394), (1976, 1021697)]