19291872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11821}}^1$

素因数の和:11851

約数の個数: 48

約数和(自身を含む): 53624592

約数和(自身を除く): 34332720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11821, 23642, 35463, 47284, 70926, 94568, 141852, 189136, 200957, 283704, 378272, 401914, 567408, 602871, 803828, 1134816, 1205742, 1607656, 2411484, 3215312, 4822968, 6430624, 9645936, 19291872]

約数ペア:

[(1, 19291872), (2, 9645936), (3, 6430624), (4, 4822968), (6, 3215312), (8, 2411484), (12, 1607656), (16, 1205742), (17, 1134816), (24, 803828), (32, 602871), (34, 567408), (48, 401914), (51, 378272), (68, 283704), (96, 200957), (102, 189136), (136, 141852), (204, 94568), (272, 70926), (408, 47284), (544, 35463), (816, 23642), (1632, 11821)]