19597656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 55077120

約数和(自身を除く): 35479464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2731, 3588, 5462, 7176, 8193, 10924, 16386, 21848, 32772, 35503, 62813, 65544, 71006, 106509, 125626, 142012, 188439, 213018, 251252, 284024, 376878, 426036, 502504, 753756, 816569, 852072, 1507512, 1633138, 2449707, 3266276, 4899414, 6532552, 9798828, 19597656]

約数ペア:

[(1, 19597656), (2, 9798828), (3, 6532552), (4, 4899414), (6, 3266276), (8, 2449707), (12, 1633138), (13, 1507512), (23, 852072), (24, 816569), (26, 753756), (39, 502504), (46, 426036), (52, 376878), (69, 284024), (78, 251252), (92, 213018), (104, 188439), (138, 142012), (156, 125626), (184, 106509), (276, 71006), (299, 65544), (312, 62813), (552, 35503), (598, 32772), (897, 21848), (1196, 16386), (1794, 10924), (2392, 8193), (2731, 7176), (3588, 5462)]