19359392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 41436360

約数和(自身を除く): 22076968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 269, 346, 416, 538, 692, 1076, 1384, 2152, 2249, 2768, 3497, 4304, 4498, 5536, 6994, 8608, 8996, 13988, 17992, 27976, 35984, 46537, 55952, 71968, 93074, 111904, 186148, 372296, 604981, 744592, 1209962, 1489184, 2419924, 4839848, 9679696, 19359392]

約数ペア:

[(1, 19359392), (2, 9679696), (4, 4839848), (8, 2419924), (13, 1489184), (16, 1209962), (26, 744592), (32, 604981), (52, 372296), (104, 186148), (173, 111904), (208, 93074), (269, 71968), (346, 55952), (416, 46537), (538, 35984), (692, 27976), (1076, 17992), (1384, 13988), (2152, 8996), (2249, 8608), (2768, 6994), (3497, 5536), (4304, 4498)]