19171776

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7709

約数の個数: 56

約数和(自身を含む): 54634384

約数和(自身を除く): 35462608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7681, 15362, 23043, 30724, 46086, 61448, 92172, 99853, 122896, 184344, 199706, 245792, 299559, 368688, 399412, 491584, 599118, 737376, 798824, 1198236, 1474752, 1597648, 2396472, 3195296, 4792944, 6390592, 9585888, 19171776]

約数ペア:

[(1, 19171776), (2, 9585888), (3, 6390592), (4, 4792944), (6, 3195296), (8, 2396472), (12, 1597648), (13, 1474752), (16, 1198236), (24, 798824), (26, 737376), (32, 599118), (39, 491584), (48, 399412), (52, 368688), (64, 299559), (78, 245792), (96, 199706), (104, 184344), (156, 122896), (192, 99853), (208, 92172), (312, 61448), (416, 46086), (624, 30724), (832, 23043), (1248, 15362), (2496, 7681)]