19713576

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32541144

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 503, 552, 568, 852, 1006, 1509, 1633, 1704, 2012, 3018, 3266, 4024, 4899, 6036, 6532, 9798, 11569, 12072, 13064, 19596, 23138, 34707, 35713, 39192, 46276, 69414, 71426, 92552, 107139, 138828, 142852, 214278, 277656, 285704, 428556, 821399, 857112, 1642798, 2464197, 3285596, 4928394, 6571192, 9856788, 19713576]

約数ペア:

[(1, 19713576), (2, 9856788), (3, 6571192), (4, 4928394), (6, 3285596), (8, 2464197), (12, 1642798), (23, 857112), (24, 821399), (46, 428556), (69, 285704), (71, 277656), (92, 214278), (138, 142852), (142, 138828), (184, 107139), (213, 92552), (276, 71426), (284, 69414), (426, 46276), (503, 39192), (552, 35713), (568, 34707), (852, 23138), (1006, 19596), (1509, 13064), (1633, 12072), (1704, 11569), (2012, 9798), (3018, 6532), (3266, 6036), (4024, 4899)]