21634312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20365

約数の個数: 32

約数和(自身を含む): 48801600

約数和(自身を除く): 27167288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20333, 40666, 81332, 142331, 162664, 284662, 386327, 569324, 772654, 1138648, 1545308, 2704289, 3090616, 5408578, 10817156, 21634312]

約数ペア:

[(1, 21634312), (2, 10817156), (4, 5408578), (7, 3090616), (8, 2704289), (14, 1545308), (19, 1138648), (28, 772654), (38, 569324), (56, 386327), (76, 284662), (133, 162664), (152, 142331), (266, 81332), (532, 40666), (1064, 20333)]