19422832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 60

約数和(自身を含む): 44521704

約数和(自身を除く): 25098872

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 653, 676, 1144, 1306, 1352, 1859, 2288, 2612, 2704, 3718, 5224, 7183, 7436, 8489, 10448, 14366, 14872, 16978, 28732, 29744, 33956, 57464, 67912, 93379, 110357, 114928, 135824, 186758, 220714, 373516, 441428, 747032, 882856, 1213927, 1494064, 1765712, 2427854, 4855708, 9711416, 19422832]

約数ペア:

[(1, 19422832), (2, 9711416), (4, 4855708), (8, 2427854), (11, 1765712), (13, 1494064), (16, 1213927), (22, 882856), (26, 747032), (44, 441428), (52, 373516), (88, 220714), (104, 186758), (143, 135824), (169, 114928), (176, 110357), (208, 93379), (286, 67912), (338, 57464), (572, 33956), (653, 29744), (676, 28732), (1144, 16978), (1306, 14872), (1352, 14366), (1859, 10448), (2288, 8489), (2612, 7436), (2704, 7183), (3718, 5224)]