19556004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9643}}^1$

素因数の和:9676

約数の個数: 36

約数和(自身を含む): 49415856

約数和(自身を除く): 29859852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9643, 19286, 28929, 38572, 57858, 115716, 125359, 250718, 376077, 501436, 752154, 1504308, 1629667, 3259334, 4889001, 6518668, 9778002, 19556004]

約数ペア:

[(1, 19556004), (2, 9778002), (3, 6518668), (4, 4889001), (6, 3259334), (12, 1629667), (13, 1504308), (26, 752154), (39, 501436), (52, 376077), (78, 250718), (156, 125359), (169, 115716), (338, 57858), (507, 38572), (676, 28929), (1014, 19286), (2028, 9643)]