19202144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 42053760

約数和(自身を除く): 22851616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1489, 1612, 2978, 3224, 5956, 6448, 11912, 12896, 19357, 23824, 38714, 46159, 47648, 77428, 92318, 154856, 184636, 309712, 369272, 600067, 619424, 738544, 1200134, 1477088, 2400268, 4800536, 9601072, 19202144]

約数ペア:

[(1, 19202144), (2, 9601072), (4, 4800536), (8, 2400268), (13, 1477088), (16, 1200134), (26, 738544), (31, 619424), (32, 600067), (52, 369272), (62, 309712), (104, 184636), (124, 154856), (208, 92318), (248, 77428), (403, 47648), (416, 46159), (496, 38714), (806, 23824), (992, 19357), (1489, 12896), (1612, 11912), (2978, 6448), (3224, 5956)]