19489200638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1\times {\mathrm{90247}}^1$

素因数の和:95951

約数の個数: 16

約数和(自身を含む): 30778177920

約数和(自身を除く): 11288977282

約数列:

[1, 2, 19, 38, 5683, 11366, 90247, 107977, 180494, 215954, 1714693, 3429386, 512873701, 1025747402, 9744600319, 19489200638]

約数ペア:

[(1, 19489200638), (2, 9744600319), (19, 1025747402), (38, 512873701), (5683, 3429386), (11366, 1714693), (90247, 215954), (107977, 180494)]