19745964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26119}}^1$

素因数の和:26139

約数の個数: 48

約数和(自身を含む): 58508800

約数和(自身を除く): 38762836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26119, 52238, 78357, 104476, 156714, 182833, 235071, 313428, 365666, 470142, 548499, 705213, 731332, 940284, 1096998, 1410426, 1645497, 2193996, 2820852, 3290994, 4936491, 6581988, 9872982, 19745964]

約数ペア:

[(1, 19745964), (2, 9872982), (3, 6581988), (4, 4936491), (6, 3290994), (7, 2820852), (9, 2193996), (12, 1645497), (14, 1410426), (18, 1096998), (21, 940284), (27, 731332), (28, 705213), (36, 548499), (42, 470142), (54, 365666), (63, 313428), (84, 235071), (108, 182833), (126, 156714), (189, 104476), (252, 78357), (378, 52238), (756, 26119)]