19119808

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 21845312

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 419, 496, 713, 736, 838, 992, 1426, 1472, 1676, 1984, 2852, 3352, 5704, 6704, 9637, 11408, 12989, 13408, 19274, 22816, 25978, 26816, 38548, 45632, 51956, 77096, 103912, 154192, 207824, 298747, 308384, 415648, 597494, 616768, 831296, 1194988, 2389976, 4779952, 9559904, 19119808]

約数ペア:

[(1, 19119808), (2, 9559904), (4, 4779952), (8, 2389976), (16, 1194988), (23, 831296), (31, 616768), (32, 597494), (46, 415648), (62, 308384), (64, 298747), (92, 207824), (124, 154192), (184, 103912), (248, 77096), (368, 51956), (419, 45632), (496, 38548), (713, 26816), (736, 25978), (838, 22816), (992, 19274), (1426, 13408), (1472, 12989), (1676, 11408), (1984, 9637), (2852, 6704), (3352, 5704)]