19657949186

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1\times {\mathrm{1567}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 30300383232

約数和(自身を除く): 10642434046

約数列:

[1, 2, 47, 94, 317, 421, 634, 842, 1567, 3134, 14899, 19787, 29798, 39574, 73649, 133457, 147298, 266914, 496739, 659707, 993478, 1319414, 6272479, 12544958, 23346733, 31006229, 46693466, 62012458, 209127119, 418254238, 9828974593, 19657949186]

約数ペア:

[(1, 19657949186), (2, 9828974593), (47, 418254238), (94, 209127119), (317, 62012458), (421, 46693466), (634, 31006229), (842, 23346733), (1567, 12544958), (3134, 6272479), (14899, 1319414), (19787, 993478), (29798, 659707), (39574, 496739), (73649, 266914), (133457, 147298)]