21261936

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19259}}^1$

素因数の和:19293

約数の個数: 40

約数和(自身を含む): 57317760

約数和(自身を除く): 36055824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19259, 38518, 57777, 77036, 115554, 154072, 231108, 308144, 442957, 462216, 885914, 924432, 1328871, 1771828, 2657742, 3543656, 5315484, 7087312, 10630968, 21261936]

約数ペア:

[(1, 21261936), (2, 10630968), (3, 7087312), (4, 5315484), (6, 3543656), (8, 2657742), (12, 1771828), (16, 1328871), (23, 924432), (24, 885914), (46, 462216), (48, 442957), (69, 308144), (92, 231108), (138, 154072), (184, 115554), (276, 77036), (368, 57777), (552, 38518), (1104, 19259)]