22172164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 25244156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 587, 994, 1174, 1349, 1988, 2348, 2698, 4109, 5396, 8218, 9443, 11153, 16436, 18886, 22306, 37772, 41677, 44612, 78071, 83354, 156142, 166708, 291739, 312284, 583478, 791863, 1166956, 1583726, 3167452, 5543041, 11086082, 22172164]

約数ペア:

[(1, 22172164), (2, 11086082), (4, 5543041), (7, 3167452), (14, 1583726), (19, 1166956), (28, 791863), (38, 583478), (71, 312284), (76, 291739), (133, 166708), (142, 156142), (266, 83354), (284, 78071), (497, 44612), (532, 41677), (587, 37772), (994, 22306), (1174, 18886), (1349, 16436), (1988, 11153), (2348, 9443), (2698, 8218), (4109, 5396)]