15191488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 35311080

約数和(自身を除く): 20119592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 961, 988, 992, 1178, 1216, 1612, 1922, 1976, 1984, 2356, 3224, 3844, 3952, 4712, 6448, 7657, 7688, 7904, 9424, 12493, 12896, 15314, 15376, 15808, 18259, 18848, 24986, 25792, 30628, 30752, 36518, 37696, 49972, 61256, 61504, 73036, 99944, 122512, 146072, 199888, 237367, 245024, 292144, 399776, 474734, 490048, 584288, 799552, 949468, 1168576, 1898936, 3797872, 7595744, 15191488]

約数ペア:

[(1, 15191488), (2, 7595744), (4, 3797872), (8, 1898936), (13, 1168576), (16, 949468), (19, 799552), (26, 584288), (31, 490048), (32, 474734), (38, 399776), (52, 292144), (62, 245024), (64, 237367), (76, 199888), (104, 146072), (124, 122512), (152, 99944), (208, 73036), (247, 61504), (248, 61256), (304, 49972), (403, 37696), (416, 36518), (494, 30752), (496, 30628), (589, 25792), (608, 24986), (806, 18848), (832, 18259), (961, 15808), (988, 15376), (992, 15314), (1178, 12896), (1216, 12493), (1612, 9424), (1922, 7904), (1976, 7688), (1984, 7657), (2356, 6448), (3224, 4712), (3844, 3952)]