21671916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36857}}^1$

素因数の和:36878

約数の個数: 36

約数和(自身を含む): 58825368

約数和(自身を除く): 37153452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36857, 73714, 110571, 147428, 221142, 257999, 442284, 515998, 773997, 1031996, 1547994, 1805993, 3095988, 3611986, 5417979, 7223972, 10835958, 21671916]

約数ペア:

[(1, 21671916), (2, 10835958), (3, 7223972), (4, 5417979), (6, 3611986), (7, 3095988), (12, 1805993), (14, 1547994), (21, 1031996), (28, 773997), (42, 515998), (49, 442284), (84, 257999), (98, 221142), (147, 147428), (196, 110571), (294, 73714), (588, 36857)]