19004769171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{665503}}^1$

素因数の和:665695

約数の個数: 24

約数和(自身を含む): 29069214720

約数和(自身を除く): 10064445549

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1503, 3173, 9519, 28557, 665503, 1996509, 5989527, 12644557, 37933671, 111139001, 113801013, 333417003, 1000251009, 2111641019, 6334923057, 19004769171]

約数ペア:

[(1, 19004769171), (3, 6334923057), (9, 2111641019), (19, 1000251009), (57, 333417003), (167, 113801013), (171, 111139001), (501, 37933671), (1503, 12644557), (3173, 5989527), (9519, 1996509), (28557, 665503)]