31885920004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{19141}}^1$

素因数の和:20140

約数の個数: 48

約数和(自身を含む): 61358532480

約数和(自身を除く): 29472612476

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 953, 1748, 1906, 3812, 18107, 19141, 21919, 36214, 38282, 43838, 72428, 76564, 87676, 363679, 416461, 440243, 727358, 832922, 880486, 1454716, 1665844, 1760972, 8364617, 16729234, 18241373, 33458468, 36482746, 72965492, 346586087, 419551579, 693172174, 839103158, 1386344348, 1678206316, 7971480001, 15942960002, 31885920004]

約数ペア:

[(1, 31885920004), (2, 15942960002), (4, 7971480001), (19, 1678206316), (23, 1386344348), (38, 839103158), (46, 693172174), (76, 419551579), (92, 346586087), (437, 72965492), (874, 36482746), (953, 33458468), (1748, 18241373), (1906, 16729234), (3812, 8364617), (18107, 1760972), (19141, 1665844), (21919, 1454716), (36214, 880486), (38282, 832922), (43838, 727358), (72428, 440243), (76564, 416461), (87676, 363679)]